function newImage(arg) {

        if (document.images) {

                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }

}

function changeImages() {
        if (document.images && (preloadFlag == true)) {
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                }
        }
}


var preloadFlag = false;
function preloadImages() {
        if (document.images) {
                glakes_in_01_over = newImage("http://www.glin.net/graphics/rollover/glakes_inOver.gif");
                preloadFlag = true;
				econ_in_over = newImage("http://www.glin.net/graphics/rollover/econ_inOver.gif");
                preloadFlag = true;

				teach_in_over = newImage("http://www.glin.net/graphics/rollover/teach_inOver.gif");
                preloadFlag = true;

			gis_in_over = newImage("http://www.glin.net/graphics/rollover/gis_inOver.gif");
                preloadFlag = true;

				tourism_in_over = newImage("http://www.glin.net/graphics/rollover/tourism_inOver.gif");
                preloadFlag = true;
        }

}


function hideshowdiv(theDivtoShow,theImgtoShow)
{

if(document.getElementById(theDivtoShow).style.display=="none") {
 document.getElementById(theDivtoShow).style.display="block";
 document.getElementById(theImgtoShow).src="minus.jpg";
}
else {
 document.getElementById(theDivtoShow).style.display="none";
 document.getElementById(theImgtoShow).src="plus.jpg";
}
}

function gotopage(obj) {

	var destpgIndex = obj.options[obj.selectedIndex].value;
	if (destpgIndex != "") {
		location.href= "./viewpriority.php?pid="+destpgIndex;
	}

}