var ns = (navigator.appName.indexOf("Netscape") != -1);
var fNewX = 0;

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+=3) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			blah = changeImages.arguments[i];
			blah2 = changeImages.arguments[i+2];
	
		}
	}
}


var menuTimer=0;
var lastMenu='';
var menuNames = Array("skinbio", "technology", "clinical", "research");
function showMenu(id) {
	JSFX_FloatTopDiv();
	clearTimeout(menuTimer);
	if (id != lastMenu) {
		var startX = 0,
		startY = 0;
		var d = document;
		function ml2(id)
		{
			var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
			//alert("x: "+this.style.left+" y: "+this.style.top);
			el.sP=function(x,y){this.style.left=x;this.style.top=y;};
			return el;
		}
		
		// Hide all menus;
		for (var i=0; i< menuNames.length; i++) {
			ftlObj = ml2(menuNames[i]);
			ftlObj.style.display='none';
		} 
		
		ftlObj = ml2(id);
		ftlObj.style.display='block';
	}
}

function hideMenu(id) {
	menuTimer=setTimeout("hideMenuTimer('" + id + "')", 500);
}

function hideMenuTimer(id) {
	var startX = 0,
	startY = 0;
	var d = document;
	function ml2(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		el.sP=function(x,y){this.style.left=x;this.style.top=y;};
		return el;
	}
	
	ftlObj = ml2(id);
	ftlObj.style.display='none';
	lastMenu='';
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		r3_c2_over = newImage("images/r3_c2_f2.jpg");
		r4_c2_over = newImage("images/r4_c2_f2.jpg");
		r5_c2_over = newImage("images/r5_c2_f2.jpg");
		r6_c2_over = newImage("images/r6_c2_f2.jpg");
		Demographics_01_o = newImage("images/demosub/subdemog_r2_c2_f2.gif");
		Demographics_02_o = newImage("images/demosub/subdemog_r3_c2_f2.gif");
		Demographics_03_o = newImage("images/demosub/subdemog_r4_c2_f2.gif");
		Demographics_04_o = newImage("images/demosub/subdemog_r5_c2_f2.gif");
		Demographics_05_o = newImage("images/demosub/subdemog_r6_c2_f2.gif");
		Demographics_06_o = newImage("images/demosub/subdemog_r7_c2_f2.gif");
		Vision_01_o = newImage("images/VisionSub/submenu_r2_c2_f2.gif");
		Vision_02_o = newImage("images/VisionSub/submenu_r3_c2_f2.gif");
		Vision_03_o = newImage("images/VisionSub/submenu_r4_c2_f2.gif");
		Vision_04_o = newImage("images/VisionSub/submenu_r5_c2_f2.gif");		
		Residences_01_o = newImage("images/ressub/subres_r2_c2_f2.gif");
		Residences_02_o = newImage("images/ressub/subres_r3_c2_f2.gif");
		Residences_03_o = newImage("images/ressub/subres_r4_c2_f2.gif");
		Residences_04_o = newImage("images/ressub/subres_r5_c2_f2.gif");
		Residences_05_o = newImage("images/ressub/subres_r6_c2_f2.gif");
		preloadFlag = true;
	}

}