function isBrowserIE()
{
	var nav=navigator.userAgent;
	if (nav.indexOf("MSIE")>-1)
	{ 
		isIE=1;
	}
	else 
	{ 
		isIE=0;
	}
	return isIE;
}

function preloadImages()
{
	if (document.images)
	{
		pic2=new Image(985,400); 
		pic2.src="pic/topBG.jpg";  
		pic1=new Image(1920,400); 
		pic1.src="pic/cTopBG.jpg"; 
		pic4=new Image(300,277); 
		pic4.src="pic/menu.jpg"; 
		pic3=new Image(300,593); 
		pic3.src="pic/middle-rhombus-pics.jpg"; 
		pic5=new Image(985,170); 
		pic5.src="pic/trailerBG.jpg";  
	}
}