// JavaScript Document
function validate(iform){
	var totalValue=0;
	bval=false;
	
	for(var i=0;i<iform.elements.length;i++){
		var e=iform.elements[i];
		var eType=e.type;
		var eName=e.name;
		var eValue=e.value;
		if(e.type=="checkbox" && e.checked){
			bval=true;
		}
	}
	if(bval){
		return emailCheck(iform.email.value); 	
	}else{
		alert("Please select atleast an assesment");
		return false;
	}

}
function emailCheck(emailStr) 
  	{
		var emailPat=/^(.+)@(.+)$/
		if(emailStr.length > 1)
		{  	  	
			var matchArray = emailStr.match(emailPat);

			if (matchArray == null) 
			{
				alert("Please Enter Correct Email Address"); 
				return false;
			}	
			else{
				return true;
			}  		
		}else{
			alert("Please Enter Correct Email Address"); 
			return false;	
		}
  	  	
    }

String.prototype.trim = function() {
	a = this.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
};