function me(obj)
{
	
	if(obj == 'one')
	{
		document.getElementById(obj).src = '../images/demo-img_rollover_home.gif';
		//alert("hi");
	}
	if(obj == 'two')
	{
		document.getElementById(obj).src = '../images/img_rollover_aboutus.gif';
		//alert("hi");
	}
	if(obj == 'three')
	{
		document.getElementById(obj).src = '../images/img_rollover_products.gif';
		//alert("hi");
	}
	if(obj == 'four')
	{
		document.getElementById(obj).src = '../images/img_rollover_qasystem.gif';
		//alert("hi");
	}
	if(obj == 'five')
	{
		document.getElementById(obj).src = '../images/img_rollover_inquiry.gif';
		//alert("hi");
	}
	if(obj == 'six')
	{
		document.getElementById(obj).src = '../images/img_rollover_events.gif';
		//alert("hi");
	}
	if(obj == 'seven')
	{
		document.getElementById(obj).src = '../images/img_rollover_contactus.gif';
		//alert("hi");
	}
	if(obj == 'eight')
	{
		document.getElementById(obj).src = '../images/img_rollover_sitemap.gif';
		//alert("hi");
	}
	if(obj == 'nine')
	{
		document.getElementById(obj).src = '../images/img_rollover_download.gif';
		//alert("hi");
	}
	if(obj == 'ten')
	{
		document.getElementById(obj).src = '../images/img_rollover_career.gif';
		//alert("hi");
	}
}
function mee(obj)
{
	
	if(obj == 'one')
	{
		document.getElementById(obj).src = '../images/demo-img_normal_home.gif';
		//alert("hi");
	}
	if(obj == 'two')
	{
		document.getElementById(obj).src = '../images/img_normal_aboutus.gif';
		//alert("hi");
	}
	if(obj == 'three')
	{
		document.getElementById(obj).src = '../images/img_normal_products.gif';
		//alert("hi");
	}
	if(obj == 'four')
	{
		document.getElementById(obj).src = '../images/img_normal_qasystem.gif';
		//alert("hi");
	}
	if(obj == 'five')
	{
		document.getElementById(obj).src = '../images/img_normal_inquiry.gif';
		//alert("hi");
	}
	if(obj == 'six')
	{
		document.getElementById(obj).src = '../images/img_normal_events.gif';
		//alert("hi");
	}
	if(obj == 'seven')
	{
		document.getElementById(obj).src = '../images/img_normal_contactus.gif';
		//alert("hi");
	}
	if(obj == 'eight')
	{
		document.getElementById(obj).src = '../images/img_normal_sitemap.gif';
		//alert("hi");
	}
	if(obj=='submenu1')
	{
		document.getElementById(obj).src= '../images/img_normal_sitemap.gif';
	}
	if(obj == 'nine')
	{
		document.getElementById(obj).src = '../images/img_normal_download.gif';
		//alert("hi");
	}
	if(obj == 'ten')
	{
		document.getElementById(obj).src = '../images/img_normal_career.gif';
		//alert("hi");
	}
	
}
function show()
{
	if(obj == 'md')
	{
		document.getElementById(obj).style.visibility='hidden';
		//alert("hi");
	}
}
<!--//--><![CDATA[//><!--

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

//--><!]]>




function GrayBg(obj)
{
		document.getElementById(obj).style.background="#E8E7E7";
	//alert("color change");
}
function GrayBgH(obj)
{
		document.getElementById(obj).style.background="#F2F2F2";
	//alert("color change");
}
function GrayBgSub(obj)
{
		document.getElementById(obj).style.background="#EBEBEB";
	//alert("color change");
}
function GrayBgSubH(obj)
{
		document.getElementById(obj).style.background="#F2F2F2";
	//alert("color change");
}


/*for bookmarksite*/

function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}