var Browser = navigator.userAgent.toLowerCase();
var IE = (Browser.indexOf('msie') != -1) ? true:false;

function OpenNewWindowWH(url,wd,ht,scrbar){
	//url and scrbar must be in single quotes where called.
	window.open(url,"","height=" + ht + ",width=" + wd + ",scrollbars=" + scrbar + ",resizable=yes");
}

function IsEmpty(strVal){ ///AS BOOLEAN
	var NewStr = (strVal).replace(/\s*/,"");
	var retVal = (NewStr.length == 0)? true:false;
	
	return retVal;
}

function OpenImageWindow(image, imgwidth, imgheight){
	var mybar='scrollbars=yes,toolbar=no,directories=no,status=no,menubar=no,resizable=yes,top=20,left=20';
    mybar += ',width=';
    mybar += imgwidth;
    mybar += ',height=';
    mybar += imgheight;
    var newWin=open(image,'',mybar);
   
}

function SwapImage(NewImage,objImage){
	objImage.src=NewImage;
}

function SwapBGImage(objId) {
	var objPage = document.getElementById(objId);

	var iWidth = (window.innerWidth) ? window.innerWidth : document.body.offsetWidth;
	var iHeight = (window.innerHeight) ? window.innerHeight : document.body.offsetHeight;
	
	//alert(iWidth);
	//alert(iHeight);
	
	//If it is on a 1024 by 768 resolution, use this image.
	if ((iWidth>830) && (iHeight>450)) {
		//objPage.bgColor="Red";
		objPage.background="images/HomePageBGlarge.jpg";
		}
	else {
		//objPage.bgColor="Blue";
		objPage.background="images/HomePageBGsmall.jpg";
		}
}