function getObj(name) {
  	if (document.getElementById) {
    	this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
  	}
  	else if (document.all) {
    	this.obj = document.all[name];
		this.style = document.all[name].style;
  	}
  	else if (document.layers) {
   		this.obj = document.layers[name];
   		this.style = document.layers[name];
  	}
}

function showLyr(name) {
	var x = new getObj(name);
	if (!x) return;
	x.style.visibility = 'visible';
}

function hideLyr(name) {
	var x = new getObj(name);
	if (!x) return;
	x.style.visibility = 'hidden';
}

var timer = null;
var menudown = false;

function menuSwapImage() {
	if (menudown)
		clearTimeout(timer);
	else
		MM_setImage('nav1','','/siteimages/button_chooseprint_roll.gif');
}

function menuClose() {
	if (menudown) {
		hideLyr('printermenu');
		MM_setImage('nav1','','/siteimages/button_chooseprint_off.gif');
		menudown = false;
	}
	clearTimeout(timer);
}

function menuClick(href) {
	if (document.layers)
		document.location.href=href;
	else {
		if (menudown) 
			menuClose();
		else {
			showLyr('printermenu');
			MM_setImage('nav1','','/siteimages/button_chooseprint_on.gif');
			menudown = true;
		}
	}
}

function menuOver() {
	clearTimeout(timer);
}

function menuOut() {
	if (menudown)
		timer = setTimeout("menuClose('printermenu')",200);
	else
		MM_setImage('nav1','','/siteimages/button_chooseprint_off.gif');
}

function bcolor(idx, col) {
  	var x = new getObj(idx); if (x) if (x.style) x.style.backgroundColor=col;	
}