function divshow(obj)
	{
		if(obj== "1")
		{
				document.getElementById("img1").src="/images/product_bt01.jpg";
				
			    document.getElementById("div1").style.display="block";
		
		}
else
{
	  document.getElementById("div1").style.display="none";	
document.getElementById("img1").src="/images/product_bt01.jpg";
}
}
function divshow2(obj)
	{
		if(obj== "2")
		{
				document.getElementById("img2").src="/images/product_bt02.jpg";
				
			    document.getElementById("div2").style.display="block";
		
		}
else
{
	  document.getElementById("div2").style.display="none";	
document.getElementById("img2").src="/images/product_bt02.jpg";
}

	}
function divshow3(obj)
	{
		if(obj== "3")
		{
				document.getElementById("img3").src="/images/product_bt03.jpg";
				
			    document.getElementById("div3").style.display="block";
		
		}
else
{
	  document.getElementById("div3").style.display="none";	
document.getElementById("img3").src="/images/product_bt03.jpg";
}
}