// JavaScript Document
/*function get_menu(index)
{
	for(var i= 0;i<4;i++){
		if(i==index){
			 var obj = document.getElementById("menu_"+i);
			 obj.className = 'head_nav_sel';
			 var sub_obj = document.getElementById("head_nav"+ i +"_sub");
			 sub_obj.style.display = 'block';
		}else{
			 var obj = document.getElementById("menu_"+i);
			 obj.className = 'head_nav_unsel';
			 var sub_obj = document.getElementById("head_nav"+ i +"_sub");
			 sub_obj.style.display = 'none';			
		}
	}
}*/
//首页左上角日本商情和日本采购信息切换

function show_tab(index)
{
	for(var i= 0;i<2;i++){
		if(i==index){
			 var obj = document.getElementById("jp_"+i);
			 obj.className = 'c_top_sel link_333';
			 var sub_obj = document.getElementById("jp_"+ i +"_content");
			 sub_obj.style.display = 'block';
		}else{
			 var obj = document.getElementById("jp_"+i);
			 obj.className = 'link_333';
			 var sub_obj = document.getElementById("jp_"+ i +"_content");
			 sub_obj.style.display = 'none';
		}
	}
}


function tab(index)
{
	for(var i= 1;i<5;i++){
		if(i==index){
			 var obj = document.getElementById("category_row_"+i);
			 obj.className = 'row' + i + '_on';
		}else{
			 var obj = document.getElementById("category_row_"+i);
			 obj.className = 'row' + i;
		}
	}	
}