function loginvalidation(form)
{
	var user_name=form['txtname'];
	var password=form['txtpass'];
	var message="";
/*	if(user_name.value == ""){
		alert("Please specify E-mail ID.");		
		user_name.focus();
		return false;
	}
	else if(!isValidEmailId(user_name.value))
	{   alert("hi");
		alert("Please specify a valid E-mail ID.");		
		user_name.focus();
		return false;
	}*/
	///
		 if(user_name.value=="")
 	{
		alert("E-mail ID must be specified");
		user_name.focus();
		return false;
 	}
	
	else
	{
		if(!isValidEmailId("user_name"))
		
		{
			
			return false;
		}
	}
	////
	if(password.value == ""){
		alert("Please Enter your password.");		
		password.focus();
		return false;
	}
	
}

function isPassword(password)
{
		if(password.length<1)
			return false;
		for(var i=0;i<password.length;i++){
			if(password.charAt(i)==" ")
				return false;
		}
		return true;
}

function isAge(age)
{
	var temp="";
	for(var i=0;i<age.length;i++)
	{
			temp=age.charAt(i);
			if(!(temp>="0" && temp<="9"))
				return false;
	}
	return true;
}	
function isPhone(phone)
{
	var temp="";
	for(var i=0;i<phone.length;i++)
	{
			temp=phone.charAt(i);
			if(!(temp>="0" && temp<="3"))
				return false;
	}
	return true;
}	
/*function isUserName(username)
{
	if(username.length<3)
		return false;
	var temp;

	if(!(username.charAt(0)>="A" && username.charAt(0)<="z"))
		return false;
	if((username.charAt(username.length-1)>="A" && username.charAt(username.length-1)<="z") || (username.charAt(username.length-1)>="0" && username.charAt(username.length-1)<="9"))
		temp="";
	else
		return false;
		
	for(var i=0;i<username.length;i++){
		temp=username.charAt(i);
		
		if((temp>="0" && temp<="9") || (temp>="A" && temp<="z") || (temp=="_") || (temp=="."))
			temp="";
		else
			return false;
		
	}
	return true;
	
}
*/function isValidEmailId(elm)
{
	var id=document.frmlogin.txtname.value;
	if (id.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
	{
		return true;
	}
	else
	{
		alert("E-mail ID address is not valid.");
		//elm.select();
		document.frmlogin.txtname.focus();
		//id.select();
		return false;
	}
}