function highlight(number) {
	divObj=getElementPointer("menuDivID"+number);
	divObj.style.background="url('pictures/menu_bg.bmp')";
	divObj=getElementPointer("menuTextDivID"+number);
	divObj.style.top=11;
}
function unhighlight(number) {
	divObj=getElementPointer("menuDivID"+number);
	divObj.style.background="url('pictures/menu_bg_flipped.bmp')";
	divObj=getElementPointer("menuTextDivID"+number);
	divObj.style.top=9;
}

function getElementPointer(ID) {
	if(whatbrowser() != "ie") {
		divObj=eval("document.getElementById('"+ID+"')");
	}else{
		divObj=eval(ID);
	}
	return divObj;
}

function changelocation(a,b)
{
	urlnu = window.location+"";
	regexp = new RegExp(".*php");
	doc = urlnu.match(regexp);
	window.location= doc + '?' + a + b;
}


function whatbrowser(){
	if(document.layers){
		return "nn4";
        }
        if(document.all){
        	return "ie";
	}
	if(!document.all && document.getElementById){
	        return "nn6";
	}
}