function openwindow(name)
{


switch (name)
{
	case "user": 
		window.open("user_details.php", "Window1", "width=650,height=700,scrollbars=no"); 
		break;
	case "chgpwd": 
		window.open("user_chgpwd.php", "Window2", "width=650,height=650,scrollbars=no"); 
		break;
	case "registration": 
		window.open("user_reg.php", "Window3", "width=750,height=750,scrollbars=yes"); 
		break;
	case "edit": 
		window.open("user_edit.php", "Window4", "width=750,height=700,scrollbars=yes"); 
		break;
	case "forgot": 
		window.open("user_forgot.php", "Window5", "width=750,height=650,scrollbars=no"); 
		break;
	default : 
		alert("No window has been defined for this link");
}

}