// JScript File
 function trim(s)
{
	return s.replace(/^\s+|\s+$/g,"");
}
function dologin()
{
var uname =trim(document.getElementById("txtuname").value); 
var pwd = trim(document.getElementById("txtpwd").value);

      
        if (uname == "")
       {
            alert("Please Enter Username.")
            document.getElementById("txtuname").focus();
           return false;
       
       } 
       if (pwd == "" )
           {
            alert("Please Enter Password.")
            document.getElementById("txtpwd").focus();          
           return false; 
           }  

           return true;
       
       
} 

function btn_view_cert_click(which)
{
        if (trim(document.getElementById("txtstoneid").value) != "" && trim(document.getElementById("txtstoneid").value) != "Enter Stone ID" )
        {
                which.href = "http://diamonds.karpgroup.com/viewcert.aspx?id=" + document.getElementById("txtstoneid").value;
        } 
        else
        {
            alert("Please enter stone id");
           return false; 
        }
}
function settext(which,txt)
{
    if (which.value == "")
    {
		    which.value = txt;
    }
}

function removetext(which,txt)
{
	if (which.value == txt)
	{
		which.value = '';
	}
}
 function trim(s)
{
	return s.replace(/^\s+|\s+$/g,"");
}