<!--// rollover for logos on Association Links page (association.html)

var dir = 'images/association/';

var preloadFlag = false;

//preload 
function doRollPreload() {  
    if (document.images) {
		ashrae_on = new Image(); ashrae_on.src = dir + "ashrae_on.gif";
		ceo_on = new Image(); ceo_on.src = dir + "ceo_on.gif";
		cgbc_on = new Image(); cgbc_on.src = dir + "cgbc_on.gif";
		ieee_on = new Image(); ieee_on.src = dir + "ieee_on.gif";
		ies_on = new Image(); ies_on.src = dir + "ies_on.gif";
        leed_on = new Image(); leed_on.src = dir + "leed_on.gif";
       	peo_on = new Image(); peo_on.src = dir + "peo_on.gif";
        return (preloadFlag = true);  
    }
}

if (document.images) {  
   	ashrae_off = new Image(); ashrae_off.src = dir + "ashrae_off.gif";
	ceo_off = new Image(); ceo_off.src = dir + "ceo_off.gif";
	cgbc_off = new Image(); cgbc_off.src = dir + "cgbc_off.gif";
	ieee_off = new Image(); ieee_off.src = dir + "ieee_off.gif";
	ies_off = new Image(); ies_off.src = dir + "ies_off.gif";
    leed_off = new Image(); leed_off.src = dir + "leed_off.gif";
	peo_off = new Image(); peo_off.src = dir + "peo_off.gif";
}

//rollover code
function rollIn(imgName) {
    if (document.images && (preloadFlag == true)) {
        document[imgName].src = eval(imgName + "_on.src");
    }
}

function rollOut(imgName) {  
    if (document.images){
        document[imgName].src = eval(imgName + "_off.src");
    }
}


// -->