// JavaScript Document//
/*this script is place on form html page*/
function is_email(email)
	{
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/))
			return false;
		return true;
	}
	
function trim(inputString) 
	{
	   // Removes leading and trailing spaces from the passed string. Also removes
	   // consecutive spaces and replaces it with one space. If something besides
	   // a string is passed in (null, custom object, etc.) then return the input.
	   if (typeof inputString != "string") { return inputString; }
	   var retValue = inputString;
	   var ch = retValue.substring(0, 1);
	   while (ch == " ") { // Check for spaces at the beginning of the string
		  retValue = retValue.substring(1, retValue.length);
		  ch = retValue.substring(0, 1);
	   }
	   ch = retValue.substring(retValue.length-1, retValue.length);
	   while (ch == " ") { // Check for spaces at the end of the string
		  retValue = retValue.substring(0, retValue.length-1);
		  ch = retValue.substring(retValue.length-1, retValue.length);
	   }
	   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
		  retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
	   }
	   return retValue; // Return the trimmed string back to the user
	} // Ends the "trim" function
	
	
function valid()
{

	
	var email=document.getElementById("email").value;
	
	
	if (trim(document.getElementById("fname").value)=="")
	{
		alert ("Please enter your first name");
		document.getElementById("fname").focus()
		return false;
	}
	if (trim(email)=="")
	{
		alert ("Please enter your email id");
		document.getElementById("email").focus()
		return false;
	}
	if(!is_email(email))
	{
		alert("Please enter valid email-id");
		document.getElementById("email").focus();
		return false;
	}
	
	if(trim(document.getElementById("detail").value)=="")
	{
		alert("Please enter your detail");
		document.getElementById("detail").focus()
		return false;
	}
return true;
}