/*var NSCO4 = 0;
var MSIE4 = 0;

if (navigator.appName == "Netscape") NSCO4 = 1;
if (navigator.appName == "Microsoft Internet Explorer") MSIE4 = 1;*/

var NSCO4 = (navigator.appName == "Netscape") ? 1 : 0;
var MSIE4 = (navigator.appName == "Microsoft Internet Explorer") ? 1 : 0;



/* useful to change more than one frame
	e.g.: <a href="javascript:changeFrames('frame1;http://foo.com|frame2;http://bar.com');">foo</a> */
function changeFrames(pString) {
	var entryPairs = pString.split("|");
	
	for(i = 0; i < entryPairs.length; i++) {
		var entryPair = entryPairs[i].split(";");
		parent.frames[entryPair[0]].location.href=entryPair[1];
	}
}


function preLoadImages (ImgUrl) {
	ImgObj = new Array();

	for (i = 0; i < ImgUrl.length; i++) {
		ImgObj[i] = new Image();
	    ImgObj[i].src = ImgUrl[i];
	}

	return ImgObj;
}


function swapImage(ImageName, ImageObj) {
	if(ImageObj.complete == true) {
		ImageName.src = ImageObj.src
	}
}


function openWindow (url, name, w, h, type) {
	switch(type) {
		case 1:
			NewWin = window.open(url, name, "width="+w+",height="+h+",resizable=no,scrollbars=yes,screenY=0,screenX=0");
			NewWin.focus();
		break;
		
		case 2:
			NewWin = window.open(url, name, "width="+w+",height="+h+",resizable=yes,scrollbars=yes,toolbar=yes");
			NewWin.focus();
		break;
		
 		default:
 			alert("wrong parameter for 'type' in call to 'openwin'");
 		break;
	} 
	return;
}