<!--
// JavaScript Document
NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
ver4=(NS4 || IE4)?1:0;

document.write("<STYLE TYPE='text/css'>");
if (NS4)
	document.write(".child {position:absolute; visibility:visible}");
else 
	document.write(".child {display:none}");
document.write("</STYLE>");


function initIt(){
    if (NS4) {
        for (i=0; i<document.layers.length; i++) {
            whichEl = document.layers[i];
            if (whichEl.id.indexOf("dv") != -1) whichEl.visibility = "hide";
       }
        arrange();
    }
    else {
        divColl = document.all.tags("DIV");
        for (i=0; i<divColl.length; i++) {
            whichEl = divColl(i);
            if (whichEl.className == "child") whichEl.style.display = "none";
        }
    }
}

function expandIt(el) {
    if (!ver4) return;
    if (IE4) {
		whichEl = eval(el);
        if (whichEl.style.display == "none") {
            whichEl.style.display = "block";
        }
        else {
            whichEl.style.display = "none";
        }
    }
    else {
        whichEl = eval("document." + el);
        if (whichEl.visibility == "hide") {
            whichEl.visibility = "show";
        }
        else {
            whichEl.visibility = "hide";
        }
        arrange();
    }
}

function chgimg(obj){		//½»»»Í¼Æ¬
	if(obj.src.indexOf("_o.gif")!=-1)
		obj.src="image/f_s.gif";
	else
		obj.src="image/f_o.gif";	
}

onload = initIt;
//-->
