function checkk()
{
if ((document.form1.txtUsername.value == "") || (document.form1.txtUsername.value=="Username"))
{
alert ("Enter your username");
document.form1.txtUsername.select();
return false;
}
if ((document.form1.txtPassword.value == "") || (document.form1.txtPassword.value == "password"))
{
alert ("Enter Password");
document.form1.txtPassword.select();
return false;
}
return true;
}


function focus_text()
	{
		
		if (document.form1.txtUsername.value=="Username")
			document.form1.txtUsername.value="";
		
	}
	
function blur_text()
	{
		if (document.form1.txtUsername.value=="")
			document.form1.txtUsername.value="Username";
			
	}
	
function focus_pass()
	{
		
		if (document.form1.txtPassword.value=="password")
			document.form1.txtPassword.value="";
		
	}
	
function blur_pass()
	{
		if (document.form1.txtPassword.value=="")
			document.form1.txtPassword.value="password";
			
	}