function searching(){
	var tRang=document.selection.createRange();
	var target="id=";
	
	str=location.search;
	start=str.indexOf(target);
	
	if(start==-1) return;
	
	start=start + target.length;
	end=str.indexOf("&",start);
	
	if(end==-1) end=str.length;
	id=str.substring(start,end);
	keyword=tRang.text;

	location.href=location.protocol+location.pathname+"?id="+id+"&lc=1&ls=1&key="+keyword;
	
}