/***********  rahmin pavlovic, 2000-2002  ***********/

/* IMAGE CACHE */
if(document.images) {
	imgs=new Array(9);
	lnks=new Array('blog','contact','home','project','services','strategic','vision','w_theyare','w_theysay','w_weare');
	for(i=0; i<imgs.length; i++) {
		imgs[i]=new Image();imgs[i].src="images/links/"+lnks[i]+"_w.gif"
	}
}

/* PATCHE DHTML */
function getLayer(lyr) {//cross-broswer layer
	if(document.all) return document.all[lyr];
	if(document.layers) return document.layers[lyr];
	if(document.getElementById) return document.getElementById(lyr);
	return null;
}
function getLyrObj(lyr) {//cross-broswer layer object
	if(document.layers) return document.layers[lyr];
	if(document.all) return document.all[lyr].style;
	if(document.getElementById) return document.getElementById(lyr).style;
	return null;
}
function getDocObj(lyr) {//cross-broswer document object
	if(document.layers) return document.layers[lyr].document;
	return document;
}
function expand(lyr1,lyr2) {
	if(getLyrObj(lyr1)!=null) {
		getLyrObj(lyr1).visibility="visible";
		getLyrObj(lyr2).visibility="hidden";
	}
}

/* FLIPPE IMAGE */
function swap(lyr,img,on) {
	if(document.images) {
		doc=getDocObj(lyr);
		st=(on)?"w":"off";
		nav=(lyr=="subnav")?"s_"+img:img;
		doc[nav].src="images/links/"+img+"_"+st+".gif";
	}
}