//var P1 = new js_rolling(document.getElementById('p1'));
//P1.style.display="none";

function showProductInfo(num){
for(var i=1;i<6;i++){	
		if(i==num)	{
		document.all("p"+i).style.display="block";
		//continue;			
		}
		else
		{document.all("p"+i).style.display="none";
			}
	}
}