function mouseOver_topMenu(mid)
{
	var noOfMenu = 7;
	
	for (i=1; i <= noOfMenu ; i++ )
	{
			if (i==mid)
			{
				//alert(document.getElementById("tab" + i).style.display)
				document.getElementById("menu" + i).style.backgroundImage = "url(./images/btnTopMenu_over.jpg)";
			} else {
			    document.getElementById("menu" + i).style.backgroundImage = "url(./images/btnTopMenu.jpg)";
			}
	}
}

function mouseOut_topMenu(mid)
{
	var noOfMenu = 7;
	
	for (i=1; i <= noOfMenu ; i++ )
	{
		document.getElementById("menu" + i).style.backgroundImage = "url(./images/btnTopMenu.jpg)";
	}
}

function overProduct(pid)
{
	var noOfMenu = 4;
	
	for (i=1; i <= noOfMenu ; i++ )
	{
		if (i==pid)
			{
				//alert(document.getElementById("tab" + i).style.display)
				document.getElementById("product" + i).style.backgroundImage = "url(./images/product" + i + "_over.jpg)";
			} else {
				document.getElementById("product" + i).style.backgroundImage = "url(./images/product" + i + ".jpg)";
			}
	}
}

function outProduct(pid)
{
	var noOfMenu = 4;
	
	for (i=1; i <= noOfMenu ; i++ )
	{
		if (document.getElementById("divProduct" + i).style.display == "block")
		{
			document.getElementById("product" + i).style.backgroundImage = "url(./images/product" + i + "_over.jpg)";
		} else {
			document.getElementById("product" + i).style.backgroundImage = "url(./images/product" + i + ".jpg)";
		}
	}
}

function activeTab(tid)
{
	var noOfTab = 4;
	
	for (i=1; i <= noOfTab ; i++ )
	{
			if (i==tid)
			{
				//alert(document.getElementById("tab" + i).style.display)
				document.getElementById("divProduct" + i).style.display = "block";
			} else {
				document.getElementById("divProduct" + i).style.display = "none";
			}
	}
}

function showPic(pname)
{
	document.getElementById("displayPic").style.backgroundImage = "url('" + pname + "')";
}