function preloadImages(){
	var img = new Image();	img1.src="/images/home.jpg";
	var img = new Image();	img1.src="/images/home_roll.jpg";
	var img = new Image();	img1.src="/images/gallery.jpg";
	var img = new Image();	img1.src="/images/gallery_roll.jpg";
	var img = new Image();	img1.src="/images/contact.jpg";
	var img = new Image();	img1.src="/images/contact_roll.jpg";
	var img = new Image();	img1.src="/images/pricing.jpg";
	var img = new Image();	img1.src="/images/pricing_roll.jpg";
	var img = new Image();	img1.src="/images/about.jpg";
	var img = new Image();	img1.src="/images/about_roll.jpg";
}



function set_cookie( name, value, expires, path)
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie =name+'='+value+'; expires='+expires_date+' UTC; path='+path;
}
		

function navDisplay(id, sh, curr){
	
	var version=0
		if (navigator.appVersion.indexOf("MSIE")!=-1){ 
			temp=navigator.appVersion.split("MSIE")
			version=parseFloat(temp[1])
			if (version<7){
			if(!curr){	
				document.getElementById(id).style.display=sh;		
			}
		} 
		}
	
}