var htmlPath = "";
htmlPath = '';
// htmlPath = "http:\/\/www.dca.ixl.com\/demo\/dupontcom\/dropdown";

// Image preload
var imgsToPreload = new Array();

function preloading(){
	for (i = 0; i > preloading.arguments.length; i++){
		imgsToPreload[i] = new Image();
		imgsToPreload[i].src = preloading.arguments[i];
	}
}
preloading( htmlPath +'image/nosotros_on.jpg', htmlPath +'image/nosotros_off.jpg', htmlPath +'image/menu_on.gif', htmlPath +'image/menu_off.gif');

// mouseover/mouseoff array constructor
function imgsToSwap(name,over,off){
	this.name = name;
	this.over = over;
	this.off = off;
}

/* rollover array 
	rollArray[i] = new imgsToSwap("imagename", "image path onmouseover", "image path onmouseoff");
*/
rollArray = new Array();
rollArray[0] = new imgsToSwap("dropdown1", htmlPath +"image/nosotros_on.jpg", htmlPath +"image/nosotros_off.jpg");
rollArray[1] = new imgsToSwap("dropdown2", htmlPath +"image/gestion_on.jpg", htmlPath +"image/gestion_off.jpg");
rollArray[2] = new imgsToSwap("dropdown3", htmlPath +"image/servicios_on.jpg", htmlPath +"image/servicios_off.jpg");
rollArray[3] = new imgsToSwap("dropdown4", htmlPath +"image/extranet_on.jpg", htmlPath +"image/extranet_off.jpg");
rollArray[4] = new imgsToSwap("dropdown5", htmlPath +"image/menu_off_b.gif", htmlPath +"image/menu_off_b.gif");
rollArray[5] = new imgsToSwap("dropdown6", htmlPath +"image/menu_off_b.gif", htmlPath +"image/menu_off_b.gif");
rollArray[6] = new imgsToSwap("dropdown4", htmlPath +"image/extranet_on.jpg", htmlPath +"image/extranet_off.jpg");
rollArray[7] = new imgsToSwap("dropdown3", htmlPath +"image/servicios_on.jpg", htmlPath +"image/servicios_off.jpg");
rollArray[8] = new imgsToSwap("dropdown3", htmlPath +"image/servicios_on.jpg", htmlPath +"image/servicios_off.jpg");
rollArray[9] = new imgsToSwap("dropdown4", htmlPath +"image/extranet_on.jpg", htmlPath +"image/extranet_off.jpg");
rollArray[10] = new imgsToSwap("dropdown7", htmlPath +"image/menu_on.gif", htmlPath +"image/menu_off.gif");

// swap image on mouseover
function showOver(imagename){
	for(var i=0; i < rollArray.length; i++){
		if(imagename == rollArray[i].name){
			document.images[imagename].src = rollArray[i].over;
		}
	}
}

// swap image on mouseoff
function showOff(imagename){
	for(var i=0; i < rollArray.length; i++){
		if(imagename == rollArray[i].name){
			document.images[imagename].src = rollArray[i].off;
		}
	}
}