var sLastSubMenu
var sIntervalID

sLastSubMenu = ''
sIntervalID = ''

function hlOn(sName, sImg) {
	document[sName].src=sImg
}

function LoadMovie(sName) {
	window.open("video_" + sName + ".html","movie","screenX=" + ((screen.width/2)-160) + ",screenY=" + ((screen.height/2)-122) + ",resizable=0,scrollbars=0,width=320,height=255,innerwidth=320,innerheight=255,status=0,location=0")
}

function ShowSubMenu(sName) {

	if (sIntervalID != '') {
		clearTimeout(sIntervalID)
	}

	sLastSubMenu = sName
	document.getElementById("work_sub").style.visibility = "Hidden"
	
	if (sName != "") {
		document.getElementById(sName + "_sub").style.visibility = "Visible"
	}

}

function HideSubMenu() {
	if (sLastSubMenu != '') {
		document.getElementById(sLastSubMenu + "_sub").style.visibility = "Hidden"
		sLastSubMenu = ''
		sIntervalID = ''
	}
}


function AutoHideSubMenu() {
	sIntervalID = self.setTimeout('HideSubMenu()', 750)
}


if (document.images) {
	
	var aImagesMain = new Array(
		"images/nav_home2.gif"
		,"images/nav_seeourwork2.gif"
		,"images/see_sub_english2.gif"
		,"images/see_sub_spanish2.gif"
		,"images/nav_askourclients2.gif"
		,"images/nav_meetourfounder2.gif"
		,"images/nav_contactus2.gif");
	
	for (i=0;i<aImagesMain.length;i++) {
		 eval("j" + i  + " = new Image()");          
         eval("j" + i + ".src = aImagesMain[i]");    
	}
}