function validate() 
{ var form=document.getElementById("order") 

 //return false;
	var valid=true;
	//var error_msg="";
	document.getElementById("err_Name").innerHTML="";
	document.getElementById("err_Name2").innerHTML="";
	document.getElementById("err_Name3").innerHTML="";
	
	for(var i=0; i<form.length-1; i++)
	{
		
		var element = form[i];
		
			if(element.value=="")
			{
				switch(element.name)
				{
					
					case "Name":
					
					document.getElementById("err_"+element.name).innerHTML="Enter Name";
					document.getElementById(element.name).focus();
					valid=false;
					
					break;
					
						case "Name2":
					
					document.getElementById("err_"+element.name).innerHTML="Enter Telephone";
					document.getElementById(element.name).focus();
					valid=false;
					
					break;
						case "Name3":
					document.getElementById("err_"+element.name).innerHTML="Enter Email";
					document.getElementById(element.name).focus();
					valid=false;
					
					break;
					case "Name4a":
					
					document.getElementById("err_Name4").innerHTML="Select Date";
					valid=false;
					
					break;
					case "Name4b":
					
					document.getElementById("err_Name4").innerHTML="Select Date";
					valid=false;
					
					break;
					case "Name4c":
					
					document.getElementById("err_Name4").innerHTML="Select Date";
					valid=false;
					
					break;
					
				}
			}
			else
			{
				switch(element.name)
				{ 
					case "Name3":
					var emailStr = document.getElementById("Name3").value;
					var emailPat = /^(\".qw*\"|[A-Za-z0-9](\w|\W)*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z0-9](\w|\W)*(\.[A-Za-z]\w*)+)$/;
					var matchArray = emailStr.match(emailPat);
					if (matchArray == null) 
					{
						document.getElementById("err_"+element.name).innerHTML="Enter Valid Email";
						document.getElementById(element.name).focus();
						valid=false;
					}
					else
					{
						document.getElementById("err_"+element.name).innerHTML="";
						
						
					}
					break;
					
					
					
					
				}	
				
			}
			
	}
	//alert(valid)
	
	return  valid;
}