arron = new Image();
arron.src = "images/arr_down.gif";
arroff = new Image();
arroff.src = "images/arr_right.gif";


function expandit(curobj,arr){


	e = '';
	ns6=document.getElementById&&!document.all?1:0;
	e = ns6?document.getElementById(curobj).style:document.all[curobj].style;

	//alert(e.display);
	if (e.display == "none"){
		e.display = "";
		document[arr].src = eval('arron.src');
	} else {
		e.display = "none";
		document[arr].src = eval('arroff.src');
	}
	
	
}

function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + 'on.src');
	}
}

function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + 'off.src');
	}
}

function imgOnsel(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + 'sel.src');
	}
}

function imgOffsel(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + 'sel.src');
	}
}

function view_ad(num){
	document.ad_large.src = 'images/'+num+'.jpg';
	current_ad = num;
}