/* Mobile College base */

var BrowserType = "unknown";

if (navigator.appName == "Microsoft Internet Explorer") {
	BrowserType = "ie";	
} else if (navigator.appName == "Netscape") {
	BrowserType = "netscape";
}


function swapImage(path)
{
	if (BrowserType == "ie") {
		imgElement = document.getElementById('previewImage');
		imgElement.src = path;
	} else {
	  document.previewImage.src=path;
	}
}


function showArrow(idStr,type)
{
	if (type == '') type = 'red';
	
	if (BrowserType == "ie") {
 	  oppDiv = document.getElementById('opp_' + idStr);
	  arrowDiv = document.getElementById('opp_arrow_' + idStr);
	  arrowDiv.style.backgroundImage = 'url(/design/mobilecollege/images/line_arrow_' + type + '.png)';
	} else {
	  oppDiv = document.getElementById('opp_' + idStr);
	  arrowDiv = document.getElementById('opp_arrow_' + idStr);
	  arrowDiv.style.backgroundImage = 'url(/design/mobilecollege/images/line_arrow_' + type + '.png)';
	}
}

function hideArrow(idStr)
{
	if (BrowserType == "ie") {
	  arrowDiv = document.getElementById('opp_arrow_' + idStr);
	  arrowDiv.style.backgroundImage = "none";	
	} else {
	arrowDiv = document.getElementById('opp_arrow_' + idStr);
	//arrowDiv.style.backgroundImage = 'url(/design/mobilecollege/images/line_arrow.png)';	
	arrowDiv.style.backgroundImage = null;	
	}
}