stuHover = function() {
	var cssRule;
	var newSelector;
	for (var i = 0; i < document.styleSheets.length; i++)
		for (var x = 0; x < document.styleSheets[i].rules.length ; x++)
			{
			cssRule = document.styleSheets[i].rules[x];
			if (cssRule.selectorText.indexOf("LI:hover") != -1)
			{
				 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");
				document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);
			}
		}
	var getElm = document.getElementById("top_nav").getElementsByTagName("li");
	for (var i=0; i<getElm.length; i++) {
		getElm[i].onmouseover=function() {
			this.className+=" iehover";
		}
		getElm[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", stuHover);

function switch_vis(element){ 
	if (document.getElementById(element).style.display == "none" || document.getElementById(element).style.display == "" )
    { 
    	document.getElementById(element).style.display = "block" ; 
     }else{ 
     document.getElementById(element).style.display = "none" ; 
     }
}


// remove the registerOverlay call to disable the controlbar
hs.registerOverlay({
	thumbnailId: null,
	overlayId: 'controlbar',
	position: 'top right',
	hideOnMouseOut: true
});

hs.graphicsDir = 'admin/highslide/graphics/';
hs.outlineType = 'rounded-white';
// Tell Highslide to use the thumbnail's title for captions
hs.captionEval = 'this.thumb.title';