var EmailFormat=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
        function testEmail(txtId,Message)
        {

            var txt=document.getElementById(txtId)
            if(txt.value!="")
            {
                var filter=EmailFormat
                if(!filter.test(txt.value))
                {
                    txt.focus()
                    //alert(Message)
                    return false
                }
                else
                {
                  return true 
                }
            }
//            else
//            {
//                return false;
//            }
        }

        function stripSpaces(x) 
        {
            while (x.substring(0,1) == ' ') 
		        x = x.substring(1);
	        return x;
        }
        
        function trim(str)
        {
            return str.replace(/^\s*|\s*$/g,"");
        }
        
        function empty(x) 
        { 
	        if (x.length > 0)
		         return false; 
	         else 
		        return true; 
        }
        
        function Validate()
        {
            if(empty(stripSpaces(document.getElementById('ctl00_Registration1_txtName').value)))
		    {
			    document.getElementById('ctl00_Registration1_spnName').style.visibility = "visible";
		        document.getElementById('ctl00_Registration1_txtName').focus();
			    return false;
		    }
		    else
		    {
		        document.getElementById('ctl00_Registration1_spnName').style.visibility = "hidden";
		    }
		    if(empty(stripSpaces(document.getElementById('ctl00_Registration1_txtEmail').value)))
		    {
		        document.getElementById('ctl00_Registration1_spnEmail').style.visibility = "visible";
		        document.getElementById('ctl00_Registration1_txtEmail').focus();
			    return false;
		    }
		    else
		    {
		        document.getElementById('ctl00_Registration1_spnEmail').style.visibility = "hidden";
		    
                if(document.getElementById('ctl00_Registration1_txtEmail').value != "" && document.getElementById('ctl00_Registration1_txtEmail').value!=null)
			    {
				    if(testEmail("ctl00_Registration1_txtEmail","Invalid emailid")==false)
				    {
				            document.getElementById('ctl00_Registration1_spnEmail2').style.visibility = "visible";
						    document.getElementById('ctl00_Registration1_txtEmail').select();
						    return false;							
				    }
				    else
		            {
		                document.getElementById('ctl00_Registration1_spnEmail2').style.visibility = "hidden";
		                return true;
		            }
			    }
			}
        }