function ShowDiv(num,type,color){
		if(type=='product'){
			var product = type+num;
			var promotion = 'promotion'+num;
			var group_detail_product = 'group_detail_'+product;
			var group_detail_promotion = 'group_detail_'+promotion;
			document.getElementById(product).style.backgroundColor = color; 
			document.getElementById(promotion).style.backgroundColor = "#FFFFFF"; 
			document.getElementById(group_detail_product).style.display='';
			document.getElementById(group_detail_promotion).style.display='none';
		}else{
			var promotion = type+num;
			var product = 'product'+num;
			var group_detail_product = 'group_detail_'+product;
			var group_detail_promotion = 'group_detail_'+promotion;
			document.getElementById(product).style.backgroundColor = "#FFFFFF"; 
			document.getElementById(promotion).style.backgroundColor = color; 
			document.getElementById(group_detail_product).style.display='none';
			document.getElementById(group_detail_promotion).style.display='';
			
		}

}