var curleft = curtop = 0;
 function myarrow(myid)
 {
	if(myid=="img1")
	{
		document.getElementById("img1").src="./images/mainnav-products-over.jpg";
	}
	if(myid=="img2")
	{
		document.getElementById("img2").src="./images/mainnav-hygiene-over.jpg";
	}
	if(myid=="img3")
	{
		document.getElementById("img3").src="./images/mainnav-germ-over.jpg";
	}
	if(myid=="img4")
	{
		document.getElementById("img4").src="./images/mainnav-healthcare-over.jpg";
	}
	if(myid=="img5")
	{
		document.getElementById("img5").src="./images/mainnav-video-over.jpg";
	}
	if(myid=="img6")
	{
		document.getElementById("img6").src="./images/mainnav-safe-over.jpg";
	}
	if(myid=="img7")
	{
		document.getElementById("img7").src="./images/mainnav-catalog-over.jpg";
	}
}
function noarrow(myid)
{
	if(myid=="img1")
	{
		document.getElementById("img1").src="./images/mainnav-products.jpg";
	}
	if(myid=="img2")
	{
		document.getElementById("img2").src="./images/mainnav-hygiene.jpg";
	}
	if(myid=="img3")
	{
		document.getElementById("img3").src="./images/mainnav-germ.jpg";
	}
	if(myid=="img4")
	{
		document.getElementById("img4").src="./images/mainnav-healthcare.jpg";
	}
	if(myid=="img5")
	{
		document.getElementById("img5").src="./images/mainnav-video.jpg";
	}
	if(myid=="img6")
	{
		document.getElementById("img6").src="./images/mainnav-safe.jpg";
	}
	if(myid=="img7")
	{
		document.getElementById("img7").src="./images/mainnav-catalog.jpg";
	}
}
    
	function findPosl(obj1) {
	obj=document.getElementById(obj1);
	
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return curleft;
	
}

function findPost(obj1) {
	obj=document.getElementById(obj1);
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return curtop;
	
}