function selecttab(n)
{
	for(i=1;i<=5;i++)
	{
		var menu=document.getElementById("menu"+i);
		var tab=document.getElementById("tab"+i);
		if(menu != null && tab != null)
		{
			menu.className=i==n?"current":"";
			tab.style.display=i==n?"block":"none";
		}
	}
}


	function toggle_main_pic(num) {
				for(i = 1; i<=10; i++){
			
					if (i == num) {
						document.getElementById("elcell_small_pic"+i).className ="ecell-thumb-on";
						document.getElementById("elcell_main_pic"+i).style.display ="";
					} else {
						document.getElementById("elcell_small_pic"+i).className = "";
						document.getElementById("elcell_main_pic"+i).style.display ="none";
					}
			
				}
			
			}