function light_on(obj,color) {
	obj.style.backgroundColor="#cccccc";
}

function light_off(obj) {
	obj.style.backgroundColor="transparent";
}

var ns6=document.getElementById&&!document.all?1:0 
var head="display:''" 
var folder='' 
function expandit(curobj){ 
folder=ns6?curobj.nextSibling.nextSibling.style:document.all[curobj.sourceIndex+1].style 
if (folder.display=="none") 
folder.display="" 
else 
folder.display="none" 
}

function show_hide_text(divObj) {
    var div = divObj.parentNode.getElementsByTagName('div')[1];
    if (div.style.display == 'none') {
        div.style.display = 'block';
    } else {
        div.style.display = 'none';
    }
} 

function wo(url,w,h){
width = screen.width;
height = screen.height;
window.open(url+"&w="+w+"&h="+h, 'showpicture','width='+(w)+',height='+(h)+',left='+((width-w)/2)+',top=0,fullscreen=0,location=0,menubar=0,scrollbars=no,status=0,toolbar=0,resizable=yes');