/* laymain.js */
function popup(url,ht,wd) {
		var winOpen;
		if (ht==undefined) ht = 400;
		if (wd==undefined) ht = 560;
		winOpen = window.open(url,'_blank','width=' + wd + ',height=' + ht + ',left=10,top=10,directories=no,status=no,location=no,scrollbars=yes,toolbar=no,menubar=no,copyhistory=no,resizable=yes');
		YAHOO.util.Event.on(winOpen, 'load', function() {
			this.focus();
		});
}


var waitwin = '';


function openwaitbox() {

			if (calculator.filename.value.length != 0) {

		               var winwidth = 550;
                       var winheight = 450;
                       var winleft = (screen.width - winwidth) / 2;
                       var wintop = (screen.height - winheight) / 2;
                       var winprops = 'height='+winheight+',width='+winwidth+',top='+wintop+',left='+winleft+',scrollbars=0,resizable=no'
                       waitwin = window.open("index.cfm?fuseaction=techtips.ProcessingRequest&popup=1", "dep", winprops);
				}
       		}

function closewaitbox() {

					if (waitwin && waitwin.open && !waitwin.closed) waitwin.close();
		}