function Validator(frmname){this.validate_on_killfocus=false;this.formobj=document.forms[frmname];if(!this.formobj){alert("Error: couldnot get Form object "+frmname);return;}if(this.formobj.onsubmit){this.formobj.old_onsubmit=this.formobj.onsubmit;this.formobj.onsubmit=null;}else{this.formobj.old_onsubmit=null;}this.formobj._sfm_form_name=frmname;this.formobj.onsubmit=form_submit_handler;this.addValidation=add_validation;this.formobj.addnlvalidations=new Array();this.addAddnlValidationFunction=add_addnl_vfunction;this.formobj.runAddnlValidations=run_addnl_validations;this.setAddnlValidationFunction=set_addnl_vfunction;this.clearAllValidations=clear_all_validations;this.focus_disable_validations=false;document.error_disp_handler=new sfm_ErrorDisplayHandler();this.EnableOnPageErrorDisplay=validator_enable_OPED;this.EnableOnPageErrorDisplaySingleBox=validator_enable_OPED_SB;this.show_errors_together=false;this.EnableMsgsTogether=sfm_enable_show_msgs_together;document.set_focus_onerror=true;this.EnableFocusOnError=sfm_validator_enable_focus;this.formobj.error_display_loc="right";this.SetMessageDisplayPos=sfm_validator_message_disp_pos;this.formobj.DisableValidations=sfm_disable_validations;this.formobj.validatorobj=this;}function sfm_validator_enable_focus(enable){document.set_focus_onerror=enable;}function add_addnl_vfunction(){var proc={};proc.func=arguments[0];proc.arguments=[];for(var i=1;i<arguments.length;i++){proc.arguments.push(arguments[i]);}this.formobj.addnlvalidations.push(proc);}function set_addnl_vfunction(functionname){if(functionname.constructor==String){alert("Pass the function name like this: validator.setAddnlValidationFunction(DoCustomValidation)\n rather than passing the function name as string");return;}this.addAddnlValidationFunction(functionname);}function run_addnl_validations(){var ret=true;for(var f=0;f<this.addnlvalidations.length;f++){var proc=this.addnlvalidations[f];var args=proc.arguments||[];if(!proc.func.apply(null,args)){ret=false;}}return ret;}function sfm_set_focus(objInput){if(document.set_focus_onerror){if(!objInput.disabled&&objInput.type!="hidden"){objInput.focus();}}}function sfm_disable_validations(){if(this.old_onsubmit){this.onsubmit=this.old_onsubmit;}else{this.onsubmit=null;}}function sfm_enable_show_msgs_together(){this.show_errors_together=true;this.formobj.show_errors_together=true;}function sfm_validator_message_disp_pos(pos){this.formobj.error_display_loc=pos;}function clear_all_validations(){for(var itr=0;itr<this.formobj.elements.length;itr++){this.formobj.elements[itr].validationset=null;}}function form_submit_handler(){var bRet=true;document.error_disp_handler.clear_msgs();for(var itr=0;itr<this.elements.length;itr++){if(this.elements[itr].validationset&&!this.elements[itr].validationset.validate()){bRet=false;}if(!bRet&&!this.show_errors_together){break;}}if(this.show_errors_together||bRet&&!this.show_errors_together){if(!this.runAddnlValidations()){bRet=false;}}if(!bRet){document.error_disp_handler.FinalShowMsg();return false;}return true;}function add_validation(itemname,descriptor,errstr){var condition=null;if(arguments.length>3){condition=arguments[3];}if(!this.formobj){alert("Error: The form object is not set properly");return;}var itemobj=this.formobj[itemname];if(itemobj.length&&isNaN(itemobj.selectedIndex)){itemobj=itemobj[0];}if(!itemobj){alert("Error: Couldnot get the input object named: "+itemname);return;}if(true==this.validate_on_killfocus){itemobj.onblur=handle_item_on_killfocus;}if(!itemobj.validationset){itemobj.validationset=new ValidationSet(itemobj,this.show_errors_together);}itemobj.validationset.add(descriptor,errstr,condition);itemobj.validatorobj=this;}function handle_item_on_killfocus(){if(this.validatorobj.focus_disable_validations==true){this.validatorobj.focus_disable_validations=false;return false;}if(null!=this.validationset){document.error_disp_handler.clear_msgs();if(false==this.validationset.validate()){document.error_disp_handler.FinalShowMsg();return false;}}}function validator_enable_OPED(){document.error_disp_handler.EnableOnPageDisplay(false);}function validator_enable_OPED_SB(){document.error_disp_handler.EnableOnPageDisplay(true);}function sfm_ErrorDisplayHandler(){this.msgdisplay=new AlertMsgDisplayer();this.EnableOnPageDisplay=edh_EnableOnPageDisplay;this.ShowMsg=edh_ShowMsg;this.FinalShowMsg=edh_FinalShowMsg;this.all_msgs=new Array();this.clear_msgs=edh_clear_msgs;}function edh_clear_msgs(){this.msgdisplay.clearmsg(this.all_msgs);this.all_msgs=new Array();}function edh_FinalShowMsg(){if(this.all_msgs.length==0){return;}this.msgdisplay.showmsg(this.all_msgs);}function edh_EnableOnPageDisplay(single_box){if(true==single_box){this.msgdisplay=new SingleBoxErrorDisplay();}else{this.msgdisplay=new DivMsgDisplayer();}}function edh_ShowMsg(msg,input_element){var objmsg=new Array();objmsg.input_element=input_element;objmsg.msg=msg;this.all_msgs.push(objmsg);}function AlertMsgDisplayer(){this.showmsg=alert_showmsg;this.clearmsg=alert_clearmsg;}function alert_clearmsg(msgs){}function alert_showmsg(msgs){var whole_msg="";var first_elmnt=null;for(var m=0;m<msgs.length;m++){if(null==first_elmnt){first_elmnt=msgs[m]["input_element"];}whole_msg+=msgs[m]["msg"]+"\n";}alert(whole_msg);if(null!=first_elmnt){sfm_set_focus(first_elmnt);}}function sfm_show_error_msg(msg,input_elmt){document.error_disp_handler.ShowMsg(msg,input_elmt);}function SingleBoxErrorDisplay(){this.showmsg=sb_div_showmsg;this.clearmsg=sb_div_clearmsg;}function sb_div_clearmsg(msgs){var divname=form_error_div_name(msgs);sfm_show_div_msg(divname,"");}function sb_div_showmsg(msgs){var whole_msg="<ul>\n";for(var m=0;m<msgs.length;m++){whole_msg+="<li>"+msgs[m]["msg"]+"</li>\n";}whole_msg+="</ul>";var divname=form_error_div_name(msgs);var anc_name=divname+"_loc";whole_msg="<a name='"+anc_name+"' >"+whole_msg;sfm_show_div_msg(divname,whole_msg);window.location.hash=anc_name;}function form_error_div_name(msgs){var input_element=null;for(var m in msgs){input_element=msgs[m]["input_element"];if(input_element){break;}}var divname="";if(input_element){divname=input_element.form._sfm_form_name+"_errorloc";}return divname;}function sfm_show_div_msg(divname,msgstring){if(divname.length<=0){return false;}if(document.layers){divlayer=document.layers[divname];if(!divlayer){return;}divlayer.document.open();divlayer.document.write(msgstring);divlayer.document.close();}else{if(document.all){divlayer=document.all[divname];if(!divlayer){return;}divlayer.innerHTML=msgstring;}else{if(document.getElementById){divlayer=document.getElementById(divname);if(!divlayer){return;}divlayer.innerHTML=msgstring;}}}divlayer.style.visibility="visible";return false;}function DivMsgDisplayer(){this.showmsg=div_showmsg;this.clearmsg=div_clearmsg;}function div_clearmsg(msgs){for(var m in msgs){var divname=element_div_name(msgs[m]["input_element"]);show_div_msg(divname,"");}}function element_div_name(input_element){var divname=input_element.form._sfm_form_name+"_"+input_element.name+"_errorloc";divname=divname.replace(/[\[\]]/gi,"");return divname;}function div_showmsg(msgs){var whole_msg;var first_elmnt=null;for(var m in msgs){if(null==first_elmnt){first_elmnt=msgs[m]["input_element"];}var divname=element_div_name(msgs[m]["input_element"]);show_div_msg(divname,msgs[m]["msg"]);}if(null!=first_elmnt){sfm_set_focus(first_elmnt);}}function show_div_msg(divname,msgstring){if(divname.length<=0){return false;}if(document.layers){divlayer=document.layers[divname];if(!divlayer){return;}divlayer.document.open();divlayer.document.write(msgstring);divlayer.document.close();}else{if(document.all){divlayer=document.all[divname];if(!divlayer){return;}divlayer.innerHTML=msgstring;}else{if(document.getElementById){divlayer=document.getElementById(divname);if(!divlayer){return;}divlayer.innerHTML=msgstring;}}}divlayer.style.visibility="visible";}function ValidationDesc(inputitem,desc,error,condition){this.desc=desc;this.error=error;this.itemobj=inputitem;this.condition=condition;this.validate=vdesc_validate;}function vdesc_validate(){if(this.condition!=null){if(!eval(this.condition)){return true;}}if(!validateInput(this.desc,this.itemobj,this.error)){this.itemobj.validatorobj.focus_disable_validations=true;sfm_set_focus(this.itemobj);return false;}return true;}function ValidationSet(inputitem,msgs_together){this.vSet=new Array();this.add=add_validationdesc;this.validate=vset_validate;this.itemobj=inputitem;this.msgs_together=msgs_together;}function add_validationdesc(desc,error,condition){this.vSet[this.vSet.length]=new ValidationDesc(this.itemobj,desc,error,condition);}function vset_validate(){var bRet=true;for(var itr=0;itr<this.vSet.length;itr++){bRet=bRet&&this.vSet[itr].validate();if(!bRet&&!this.msgs_together){break;}}return bRet;}function validateEmail(email){var splitted=email.match("^(.+)@(.+)$");if(splitted==null){return false;}if(splitted[1]!=null){var regexp_user=/^\"?[\w-_\.]*\"?$/;if(splitted[1].match(regexp_user)==null){return false;}}if(splitted[2]!=null){var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;if(splitted[2].match(regexp_domain)==null){var regexp_ip=/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;if(splitted[2].match(regexp_ip)==null){return false;}}return true;}return false;}function TestComparison(objValue,strCompareElement,strvalidator,strError){var bRet=true;var objCompare=null;if(!objValue.form){sfm_show_error_msg("Error: No Form object!",objValue);return false;}objCompare=objValue.form.elements[strCompareElement];if(!objCompare){sfm_show_error_msg("Error: Element with name"+strCompareElement+" not found !",objValue);return false;}var objval_value=objValue.value;var objcomp_value=objCompare.value;if(strvalidator!="eqelmnt"&&strvalidator!="neelmnt"){objval_value=objval_value.replace(/\,/g,"");objcomp_value=objcomp_value.replace(/\,/g,"");if(isNaN(objval_value)){sfm_show_error_msg(objValue.name+": Should be a number ",objValue);return false;}if(isNaN(objcomp_value)){sfm_show_error_msg(objCompare.name+": Should be a number ",objCompare);return false;}}var cmpstr="";switch(strvalidator){case"eqelmnt":if(objval_value!=objcomp_value){cmpstr=" should be equal to ";bRet=false;}break;case"ltelmnt":if(eval(objval_value)>=eval(objcomp_value)){cmpstr=" should be less than ";bRet=false;}break;case"leelmnt":if(eval(objval_value)>eval(objcomp_value)){cmpstr=" should be less than or equal to";bRet=false;}break;case"gtelmnt":if(eval(objval_value)<=eval(objcomp_value)){cmpstr=" should be greater than";bRet=false;}break;case"geelmnt":if(eval(objval_value)<eval(objcomp_value)){cmpstr=" should be greater than or equal to";bRet=false;}break;case"neelmnt":if(objval_value.length>0&&objcomp_value.length>0&&objval_value==objcomp_value){cmpstr=" should be different from ";bRet=false;}break;}if(bRet==false){if(!strError||strError.length==0){strError=objValue.name+cmpstr+objCompare.name;}sfm_show_error_msg(strError,objValue);}return bRet;}function TestSelMin(objValue,strMinSel,strError){var bret=true;var objcheck=objValue.form.elements[objValue.name];var chkcount=0;if(objcheck.length){for(var c=0;c<objcheck.length;c++){if(objcheck[c].checked=="1"){chkcount++;}}}else{chkcount=(objcheck.checked=="1")?1:0;}var minsel=eval(strMinSel);if(chkcount<minsel){if(!strError||strError.length==0){strError="Please Select atleast"+minsel+" check boxes for"+objValue.name;}sfm_show_error_msg(strError,objValue);bret=false;}return bret;}function TestSelMax(objValue,strMaxSel,strError){var bret=true;var objcheck=objValue.form.elements[objValue.name];var chkcount=0;if(objcheck.length){for(var c=0;c<objcheck.length;c++){if(objcheck[c].checked=="1"){chkcount++;}}}else{chkcount=(objcheck.checked=="1")?1:0;}var maxsel=eval(strMaxSel);if(chkcount>maxsel){if(!strError||strError.length==0){strError="Please Select atmost "+maxsel+" check boxes for"+objValue.name;}sfm_show_error_msg(strError,objValue);bret=false;}return bret;}function IsCheckSelected(objValue,chkValue){var selected=false;var objcheck=objValue.form.elements[objValue.name];if(objcheck.length){var idxchk=-1;for(var c=0;c<objcheck.length;c++){if(objcheck[c].value==chkValue){idxchk=c;break;}}if(idxchk>=0){if(objcheck[idxchk].checked=="1"){selected=true;}}}else{if(objValue.checked=="1"){selected=true;}}return selected;}function TestDontSelectChk(objValue,chkValue,strError){var pass=true;pass=IsCheckSelected(objValue,chkValue)?false:true;if(pass==false){if(!strError||strError.length==0){strError="Can't Proceed as you selected "+objValue.name;}sfm_show_error_msg(strError,objValue);}return pass;}function TestShouldSelectChk(objValue,chkValue,strError){var pass=true;pass=IsCheckSelected(objValue,chkValue)?true:false;if(pass==false){if(!strError||strError.length==0){strError="You should select"+objValue.name;}sfm_show_error_msg(strError,objValue);}return pass;}function TestRequiredInput(objValue,strError){var ret=true;if(VWZ_IsEmpty(objValue.value)){ret=false;}else{if(objValue.getcal&&!objValue.getcal()){ret=false;}}if(!ret){if(!strError||strError.length==0){strError=objValue.name+" : Required Field";}sfm_show_error_msg(strError,objValue);}return ret;}function TestFileExtension(objValue,cmdvalue,strError){var ret=false;var found=false;if(objValue.value.length<=0){return true;}var extns=cmdvalue.split(";");for(var i=0;i<extns.length;i++){ext=objValue.value.substr(objValue.value.length-extns[i].length,extns[i].length);ext=ext.toLowerCase();if(ext==extns[i]){found=true;break;}}if(!found){if(!strError||strError.length==0){strError=objValue.name+" allowed file extensions are: "+cmdvalue;}sfm_show_error_msg(strError,objValue);ret=false;}else{ret=true;}return ret;}function TestMaxLen(objValue,strMaxLen,strError){var ret=true;if(eval(objValue.value.length)>eval(strMaxLen)){if(!strError||strError.length==0){strError=objValue.name+" : "+strMaxLen+" characters maximum ";}sfm_show_error_msg(strError,objValue);ret=false;}return ret;}function TestMinLen(objValue,strMinLen,strError){var ret=true;if(eval(objValue.value.length)<eval(strMinLen)){if(!strError||strError.length==0){strError=objValue.name+" : "+strMinLen+" characters minimum  ";}sfm_show_error_msg(strError,objValue);ret=false;}return ret;}function TestInputType(objValue,strRegExp,strError,strDefaultError){var ret=true;var charpos=objValue.value.search(strRegExp);if(objValue.value.length>0&&charpos>=0){if(!strError||strError.length==0){strError=strDefaultError;}sfm_show_error_msg(strError,objValue);ret=false;}return ret;}function TestEmail(objValue,strError){var ret=true;if(objValue.value.length>0&&!validateEmail(objValue.value)){if(!strError||strError.length==0){strError=objValue.name+": Enter a valid Email address ";}sfm_show_error_msg(strError,objValue);ret=false;}return ret;}function TestLessThan(objValue,strLessThan,strError){var ret=true;var obj_value=objValue.value.replace(/\,/g,"");strLessThan=strLessThan.replace(/\,/g,"");if(isNaN(obj_value)){sfm_show_error_msg(objValue.name+": Should be a number ",objValue);ret=false;}else{if(eval(obj_value)>=eval(strLessThan)){if(!strError||strError.length==0){strError=objValue.name+" : value should be less than "+strLessThan;}sfm_show_error_msg(strError,objValue);ret=false;}}return ret;}function TestGreaterThan(objValue,strGreaterThan,strError){var ret=true;var obj_value=objValue.value.replace(/\,/g,"");strGreaterThan=strGreaterThan.replace(/\,/g,"");if(isNaN(obj_value)){sfm_show_error_msg(objValue.name+": Should be a number ",objValue);ret=false;}else{if(eval(obj_value)<=eval(strGreaterThan)){if(!strError||strError.length==0){strError=objValue.name+" : value should be greater than "+strGreaterThan;}sfm_show_error_msg(strError,objValue);ret=false;}}return ret;}function TestRegExp(objValue,strRegExp,strError){var ret=true;if(objValue.value.length>0&&!objValue.value.match(strRegExp)){if(!strError||strError.length==0){strError=objValue.name+": Invalid characters found ";}sfm_show_error_msg(strError,objValue);ret=false;}return ret;}function TestDontSelect(objValue,dont_sel_value,strError){var ret=true;if(objValue.value==null){sfm_show_error_msg("Error: dontselect command for non-select Item",objValue);ret=false;}else{if(objValue.value==dont_sel_value){if(!strError||strError.length==0){strError=objValue.name+": Please Select one option ";}sfm_show_error_msg(strError,objValue);ret=false;}}return ret;}function TestSelectOneRadio(objValue,strError){var objradio=objValue.form.elements[objValue.name];var one_selected=false;for(var r=0;r<objradio.length;r++){if(objradio[r].checked=="1"){one_selected=true;break;}}if(false==one_selected){if(!strError||strError.length==0){strError="Please select one option from "+objValue.name;}sfm_show_error_msg(strError,objValue);}return one_selected;}function TestSelectRadio(objValue,cmdvalue,strError,testselect){var objradio=objValue.form.elements[objValue.name];var selected=false;for(var r=0;r<objradio.length;r++){if(objradio[r].value==cmdvalue&&objradio[r].checked=="1"){selected=true;break;}}if(testselect==true&&false==selected||testselect==false&&true==selected){sfm_show_error_msg(strError,objValue);return false;}return true;}function validateInput(strValidateStr,objValue,strError){var ret=true;var epos=strValidateStr.search("=");var command="";var cmdvalue="";if(epos>=0){command=strValidateStr.substring(0,epos);cmdvalue=strValidateStr.substr(epos+1);}else{command=strValidateStr;}switch(command){case"req":case"required":ret=TestRequiredInput(objValue,strError);break;case"maxlength":case"maxlen":ret=TestMaxLen(objValue,cmdvalue,strError);break;case"minlength":case"minlen":ret=TestMinLen(objValue,cmdvalue,strError);break;case"alnum":case"alphanumeric":ret=TestInputType(objValue,"[^A-Za-z0-9]",strError,objValue.name+": Only alpha-numeric characters allowed ");break;case"alnum_s":case"alphanumeric_space":ret=TestInputType(objValue,"[^A-Za-z0-9\\s]",strError,objValue.name+": Only alpha-numeric characters and space allowed ");break;case"num":case"numeric":case"dec":case"decimal":if(objValue.value.length>0&&!objValue.value.match(/^[\-\+]?[\d\,]*\.?[\d]*$/)){sfm_show_error_msg(strError,objValue);ret=false;}break;case"alphabetic":case"alpha":ret=TestInputType(objValue,"[^A-Za-z]",strError,objValue.name+": Only alphabetic characters allowed ");break;case"alphabetic_space":case"alpha_s":ret=TestInputType(objValue,"[^A-Za-z\\s]",strError,objValue.name+": Only alphabetic characters and space allowed ");break;case"email":ret=TestEmail(objValue,strError);break;case"lt":case"lessthan":ret=TestLessThan(objValue,cmdvalue,strError);break;case"gt":case"greaterthan":ret=TestGreaterThan(objValue,cmdvalue,strError);break;case"regexp":ret=TestRegExp(objValue,cmdvalue,strError);break;case"dontselect":ret=TestDontSelect(objValue,cmdvalue,strError);break;case"dontselectchk":ret=TestDontSelectChk(objValue,cmdvalue,strError);break;case"shouldselchk":ret=TestShouldSelectChk(objValue,cmdvalue,strError);break;case"selmin":ret=TestSelMin(objValue,cmdvalue,strError);break;case"selmax":ret=TestSelMax(objValue,cmdvalue,strError);break;case"selone_radio":case"selone":ret=TestSelectOneRadio(objValue,strError);break;case"dontselectradio":ret=TestSelectRadio(objValue,cmdvalue,strError,false);break;case"selectradio":ret=TestSelectRadio(objValue,cmdvalue,strError,true);break;case"eqelmnt":case"ltelmnt":case"leelmnt":case"gtelmnt":case"geelmnt":case"neelmnt":return TestComparison(objValue,cmdvalue,command,strError);break;case"req_file":ret=TestRequiredInput(objValue,strError);break;case"file_extn":ret=TestFileExtension(objValue,cmdvalue,strError);break;}return ret;}function VWZ_IsListItemSelected(listname,value){for(var i=0;i<listname.options.length;i++){if(listname.options[i].selected==true&&listname.options[i].value==value){return true;}}return false;}function VWZ_IsChecked(objcheck,value){if(objcheck.length){for(var c=0;c<objcheck.length;c++){if(objcheck[c].checked=="1"&&objcheck[c].value==value){return true;}}}else{if(objcheck.checked=="1"){return true;}}return false;}function sfm_str_trim(strIn){return strIn.replace(/^\s\s*/,"").replace(/\s\s*$/,"");}function VWZ_IsEmpty(value){value=sfm_str_trim(value);return(value.length)==0?true:false;}