var arCmds = new Array(2);
var arLinks = new Array(12);

if(document.images) {
	arCmds[0] = new Image(81, 24);
	arCmds[0].src = "images/cmd_submit.gif";
	arCmds[1] = new Image(81, 24);
	arCmds[1].src = "images/cmd_submit_h.gif";


	arLinks[0] = new Image(135, 24);
	arLinks[0].src = "images/tab_why.gif";
	arLinks[1] = new Image(135, 24);
	arLinks[1].src = "images/tab_why_h.gif";

	arLinks[2] = new Image(131, 24);
	arLinks[2].src = "images/tab_who.gif";
	arLinks[3] = new Image(131, 24);
	arLinks[3].src = "images/tab_who_h.gif";

	arLinks[4] = new Image(113, 24);
	arLinks[4].src = "images/tab_what.gif";
	arLinks[5] = new Image(113, 24);
	arLinks[5].src = "images/tab_what_h.gif";

	arLinks[6] = new Image(113, 24);
	arLinks[6].src = "images/tab_where.gif";
	arLinks[7] = new Image(113, 24);
	arLinks[7].src = "images/tab_where_h.gif";

	arLinks[8] = new Image(110, 24);
	arLinks[8].src = "images/tab_so.gif";
	arLinks[9] = new Image(110, 26);
	arLinks[9].src = "images/tab_so_h.gif";

	arLinks[10] = new Image(110, 24);
	arLinks[10].src = "images/tab_how.gif";
	arLinks[11] = new Image(110, 24);
	arLinks[11].src = "images/tab_how_h.gif";

}


function isMSIE() {
   if(document.all) { 
      return true; 
   } else { 
      return false; 
   } 
	
}

function getElement(elemID) {
    var elem;
    elem = (document.getElementById) ? document.getElementById(elemID) : ((document.all) ? document.all[elemID] : null);
	elem = (elem) ? elem : ((document.layers) ? eval('document.' + elemID) : null);
	return elem;
}

function fadeimg(imgid, i){
	if(activePage!=imgid.substr(3)) {
		var objholder = getElement(imgid)
		if(isMSIE()) { objholder.filters[0].apply(); }
		objholder.src = arLinks[i].src;
		if(isMSIE()) { objholder.filters[0].play(); }
	}
}

function fadecmd(imgid, i){
	var objholder = getElement(imgid)
	if(isMSIE()) { objholder.filters[0].apply(); }
	objholder.src = arCmds[i].src;
	if(isMSIE()) { objholder.filters[0].play(); }
}