//-------------------------------------------------------------------
// isBlank(value)
//   Returns true if value only contains spaces
//-------------------------------------------------------------------
function isBlank(val){
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) {
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}
		}
	return true;
	}
	
function checkitusr(frm){
	if(isBlank(frm.txtname.value)){
	alert("username is required!");
	frm.txtname.focus();
	return false;
	}else if(isBlank(frm.txtpass.value)){
	alert("Password is required!");
	frm.txtpass.focus();	
	return false;
	}else return true;		
}
function popUp2(URL,w,h) {
			
		day = new Date();
		id = day.getTime();			
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width='+(w)+',height='+(h)+',left = 345.5,top = 217.5');");
}