function popup(B,A,C){window.open(B,"","toolbar=no,scrollbars=no,width="+A+",height="+C+",left=200,top=100,menubar=no,status=no,directories=no,location=no,scrollbars=yes")}function displayError(B,A,C){document.getElementById(C).innerHTML=" "+B;document.getElementById(A).className="errorinput"}function resetError(A,B){document.getElementById(B).innerHTML="";document.getElementById(A).className="input"};
function removetext(fieldname,value)
{
		if((document.getElementById(fieldname).value)==value)
		{
				document.getElementById(fieldname).value="";
		}
}
function addtext(fieldname,value)
{
		if((document.getElementById(fieldname).value)=="")
		{
				document.getElementById(fieldname).value=value;
		}
}