function img_0(img_name) {
document.images[img_name].src=eval(img_name+'.src');
}
function img_1(img_name) {
document.images[img_name].src=eval(img_name+'2.src');
}

var EYE=new Image();
EYE.src="images/eyeclosed.gif";
var EYE2=new Image();
EYE2.src="images/eyeopen.gif";

var HOME=new Image();	HOME.src="images/home.gif";
var HOME2=new Image();	HOME2.src="images/home2.gif";

var WHY	=new Image();	WHY.src="images/why.gif";
var WHY2=new Image();	WHY2.src="images/why2.gif";

var STUD=new Image();	STUD.src="images/stud.gif";
var STUD2=new Image();	STUD2.src="images/stud2.gif";

var SALES=new Image();	SALES.src="images/sale.gif";
var SALES2=new Image();	SALES2.src="images/sale2.gif";

var CONTACT=new Image();	CONTACT.src   ="images/contact.gif";
var CONTACT2=new Image();	CONTACT2.src   ="images/contact2.gif";

var BACK=new Image();	BACK.src="images/back.gif";
var BACK2=new Image();	BACK2.src="images/back2.gif";

var CLICK=new Image();	CLICK.src="images/click.gif";
var CLICK2=new Image();	CLICK2.src="images/click2.gif";

var SEND=new Image();	SEND.src="images/send.gif";
var SEND2=new Image();	SEND2.src="images/send2.gif";

var winH;
if (self.innerHeight)
{
	winH = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
{
	winH = document.documentElement.clientHeight;
}
else if (document.body)
{
	winH = document.body.clientHeight;
}
winH = winH - 70
function setheight() {
document.getElementById("col1").style.height = winH+"px";
}