function swapNav(vID, vNewImg){

    var vImg = document.getElementById(vID);
    vImg.src = "images/" + vNewImg + ".gif";
    
}


function flipImg(vID, vState) {
	
	var vImg = document.getElementById(vID);
    vImg.src = "images/header/" + vID + "_" + vState + ".gif";
	
}



function preloadHeader() {

    var vImgPath = "images/header/";
    var imgNames = ['header_services_off','header_ourreach_off','header_industries_off','header_news_off','header_technology_off','header_resources_off','header_careers_off','header_contact_off','header_services_on','header_ourreach_on','header_industries_on','header_news_on','header_technology_on','header_resources_on','header_careers_on','header_contact_on'];
    var imgObjects = [];

    for (var i = 0; i < imgNames.length; i++)
    {
        imgObjects[i] = new Image();
        imgObjects[i].src = vImgPath + imgNames[i] + '.gif';
		
		//Preload Test
		//document.write("<img src='" + vImgPath + imgNames[i] + '.gif' + "'><br>")
    }

}


function hiLite(vNewImg, vStatus) {
	
	var vImg = document.getElementById("iWorld");
    vImg.src = "images/reach_" + vNewImg + "_" + vStatus + ".gif";
    
    var iRT = document.getElementById("reachTitle");
    if (vStatus == "on"){
    	iRT.src = "images/reach_ourreach_" + vNewImg + ".gif"
    }
    else {
    	iRT.src = "images/reach_ourreach.gif"	
    }
    
   
}



function preloadMaps() {

    var vImgPath = "images/";
    var imgNames = ['reach_africa_on', 'reach_asia_on', 'reach_europe_on', 'reach_middleeast_on', 'reach_northamerica_on', 'reach_southamerica_on',
                    'reach_ourreach_africa', 'reach_ourreach_asia', 'reach_ourreach_europe', 'reach_ourreach_middleeast', 'reach_ourreach_northamerica', 'reach_ourreach_southamerica', 
                    'reach_ourreach',  'reach_world_off'];
    var imgObjects = [];

    for (var i = 0; i < imgNames.length; i++)
    {
        imgObjects[i] = new Image();
        imgObjects[i].src = vImgPath + imgNames[i] + '.gif';
		
		//Preload Test
		//document.write("<img src='" + vImgPath + imgNames[i] + '.gif' + "'><br>")
    }

}