function toggle(elementName) {
	var ele = document.getElementById(elementName);
	if(ele.style.display == "block") {
			ele.style.display = "none";
	}
	else {
		ele.style.display = "block";
	}
}
function test(){
	alert("test");
}
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=450,height=550,left = 200,top = 200');");
}
function chk(frm)
{	
	var email_chk=/(^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$)/i;
	var msg='Please enter valid data in the following fields\n--------------------------------------------------------------------';
	//Fields marked (*) are mandatory\n';
	var foc=-1;
	
	if(typeof fields != "undefined"){
		for(i=0; i<fields.length; i++){
			var field = eval('frm.'+fields[i]);
			var field_value = getFieldValue(field);
			
			
				if(empty(field_value)){
					if(!field.disabled) { 
						if(foc==-1)foc=fields[i];
						msg+='\n'+msgs[i];
					}
				}
			
		}
	}
	if(typeof emails != "undefined"){
		for(j=0; j<emails.length; j++){
			var field_value = eval('frm.'+emails[j]+'.value');
			if(!email_chk.test(field_value) && !empty(field_value) ){
				if(foc==-1)foc=emails[j];
				msg+='\n'+email_msgs[j];
			}
		}
	}
	if(typeof nums != "undefined")
	{

		for(k=0; k<nums.length; k++)
		{
			var field_value = eval('frm.'+nums[k]+'.value');
			if (typeof num_zero!='undefined')
			{
					if ((num_zero==0))
					{
						if(!empty(field_value) && (isNaN(field_value) || (field_value <= 0))){
							if(foc==-1)foc=nums[k];
							msg+='\n'+nums_msgs[k];
						}
					}
					else
					{
						if(!empty(field_value) && (isNaN(field_value)))
						{
							if(foc==-1)foc=nums[k];
							msg+='\n'+nums_msgs[k];
						}
					}
			}
			else
			{
					if(!empty(field_value) && (isNaN(field_value) || (field_value <= 0))){
							if(foc==-1)foc=nums[k];
							msg+='\n'+nums_msgs[k];
						}

			}
		}
	}
	if(foc!=-1)
	{
		alert(msg);
		var fieldType = eval('frm.' + foc + '.type');
		if(fieldType && fieldType!='hidden' && fieldType!='radio' && fieldType!='checkbox')
		{
			eval('frm.'+foc+'.focus()')
		}		
		return(false);
	} else {
		return(true);
	}
}


function getFieldValue(field)
{
   switch(field.type)
   {
      case "text" :
      case "textarea" :
      case "password" :
      case "hidden" :
         return field.value;
      case "select-one" :
         var i = field.selectedIndex;
         if (i == -1)   return "";
         else   return field.options[i].value ;
		 /*return (field.options[i].value == "") ? field.options[i].text : field.options[i].value;*/
      case "select-multiple" :
         var allChecked = new Array();
         for(i = 0; i < field.options.length; i++)
            if(field.options[i].selected)
               allChecked[allChecked.length] = (field.options[i].value == "") ? field.options[i].text : field.options[i].value;
         return allChecked;
      case "button":
      case "reset":
      case "submit":
         return "";
      case "radio" :
      case "checkbox" :
         if (field.checked) { return field.value; } else { return ""; }
      default :
         if(field[0].type == "radio")
         {
            for (i = 0; i < field.length; i++)
               if (field[i].checked)
                  return field[i].value;

            return "";
         }
         else if(field[0].type == "checkbox")
         {
            var allChecked = new Array();
            for(i = 0; i < field.length; i++)
               if(field[i].checked)
                  allChecked[allChecked.length] = field[i].value;
            return allChecked;
         }
         break;
   }
   
   return "";
}