function Isss() {var agent = navigator.userAgent.toLowerCase();this.major = parseInt(navigator.appVersion);this.minor = parseFloat(navigator.appVersion);this.ns = ((agent.indexOf('mozilla') != -1) && (agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1) && (agent.indexOf('opera') == -1) && (agent.indexOf('webtv') == -1));this.ie = (agent.indexOf("msie") != -1);this.ns4 = (this.ns && (this.major ==  4));this.ns6 = (this.ns && (this.major >=  5));this.ie4 = (this.ie && (this.major ==  4) && (agent.indexOf("msie 5.0") != -1));this.ie5 = (this.ie && (this.major >= 4));}
var isss = new Isss();
document.write ("<div align=\"left\" id=\"kokBgBanner\" name=\"kokBgBanner\" style=\"position:absolute; top:-200 left:-200; width:1; height:1; display:none; visibility:visible\"> ");
document.write ("<table width=\"100%\" height=\"100%\" border=\"0\" align=\"right\" cellspacing=\"0\" cellpadding=\"0\"><tr><td align=\"right\" valign=\"top\" width=\"100%\" height=\"100%\" align=\"center\">");
document.write ("</td></tr></table></div>");
var contentWidth=820;
var margin = 10;
function KOKHPC(){
	clientW=document.body.clientWidth;
if (typeof(window.innerHeight) == 'number') 
	{
        	clientH= window.innerHeight;
	}
                else
                {
clientH=document.body.clientHeight;
 
}
	
	availTop=document.body.scrollTop;
	vType='visible';
	
	this.obj = document.getElementById('kokBgBanner').style;
	if (clientW > contentWidth + margin){	
		this.obj.width = (clientW - contentWidth)+'px';
		this.obj.height = (clientH-margin)+'px';
		this.obj.left = contentWidth+'px';
		this.obj.top = (availTop + 5)+'px';
		this.obj.display = 'inline';
		this.obj.visibility = vType;
	} else {
		this.obj.width = 1;
		this.obj.height = 1;
		this.obj.left = 1;
		this.obj.top = 1;
		this.obj.display = 'none';
		this.obj.visibility = 'hidden';
	}
}
if(isss.ns) {
	addEventListener("resize", KOKHPC, false);
	addEventListener("scroll", KOKHPC, false);
	addEventListener("blur", KOKHPC, false);
} else if(isss.ie) {
	window.attachEvent ("onresize", KOKHPC);		
	window.attachEvent ("onscroll", KOKHPC);
	window.attachEvent ("onblur", KOKHPC);
}
 
if (document.body.clientWidth > contentWidth + margin){	
	setTimeout ("KOKHPC();", 10);
	document.body.style.background="url('http://www.formulamodel.com/formula_banner.jpg') left top no-repeat fixed";
	KOKHPC();
}<!--C-->