function over_lay()
{	
	document.getElementById('backbg').style.width = document.body.clientWidth + "px";
	document.getElementById('backbg').style.height = document.body.clientHeight +"px";
	document.getElementById('backbg').style.display = 'block';
}


function larger_view()
{
	document.getElementById('my_slider').style.display = 'block';
	
}


function larger_close()
{
	document.getElementById('my_slider').style.display = 'none';
	document.getElementById('backbg').style.display = 'none';
	document.getElementById('divProdDet').style.display = 'block';
}