pluss=new Image();pluss.src="i007/design/plus.gif";
minus=new Image();minus.src="i007/design/minus.gif";

var i;
	function sw(i){
	var j;
	var k;
	var m;
		if(document.getElementById){j=document.getElementById(i)}
		else {
			if(document.all){j=document.all[i]}
		}
		if(j&&j.style){
		//j.style.display=(j.style.display=="block") ? "none":"block";
			if(j.style.display=="block"){
			j.style.display="none";k=eval("pluss.src");
			}else{
			j.style.display="block";k=eval("minus.src");
			}
		i="i"+i;
			if(document.getElementById){j=document.getElementById(i)}
			else {
				if(document.all){j=document.all[i]}
			}
			if(j&&j.src){
			j.src=k;
			}
		return false
		}
	return true
	}