function changetxt(x)
{
var y=document.getElementById(x).value;


if (y=="")
{
document.getElementById(x).value="       --"+x+"--";
}
else
{
document.getElementById(x).value=y;
}

}



function validEmail(param,validmsg)

{
	if(param.value.match("(\\w[-._\\w]*\\w@\\w[-._\\w]*\\w\\.\\w{2,3})"))
	{
		return true;
	}
	alert(validmsg + ": " +param.value);
	param.scrollIntoView();
	param.focus();
	param.select();
	return false;
}





function ClearForm(id){
	document.getElementById(id).reset();
	return false;
}


function TrySubmit(email,email_msg,name){
	
	if(!(validName(name)))
		return false;
	
	else if (email.value=="")
	{
		alert(email_msg);
		email.scrollIntoView();
		email.focus();
		email.select();
		return false;
	}

		
	else if(!(validEmail(email,email_msg)))
		return false;
		

	else return true;
}

function validName(name){
	
	if (name.value=="")
	{
		alert("Please enter your Full Name");
		name.focus();
	return false;
	}
	
	else return true;
}



function trySignIn(user, pass){
	
	if ((user.value=="")||(pass.value==""))
	{
		alert("Please enter username or password");
		user.focus();
	return false;
	}

	
	else return true;
}




function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
   window.open(href, windowname, 'width=560,height=430');
return false;
}