function popupWindow(url)
		{
			var leftPos=(screen.availWidth-700)/2;
			var topPos=(screen.availHeight-700)/2;
			var newwindow;
			
			newwindow=window.open(url, 'popupWindow', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=700,height=700,screenX=150,screenY=50,top='+topPos+',left='+leftPos)
	        if (window.focus) {newwindow.focus()}
	
			
		    
		}
		
function unhide(divID)
{
	var div_item=document.getElementById(divID);
	if(div_item)
	{
		div_item.className=(div_item.className=='text_hide')? 'text_show' : 'text_hide';
	}
}


var DH = 0;var an = 0;var al = 0;var ai = 0;
if (document.getElementById) {ai = 1; DH = 1;}else {if (document.all) {al = 1; DH = 1;} else { browserVersion = parseInt(navigator.appVersion); 

if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {an = 1; DH = 1;}}} function fd(oi, wS) {if (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi); 

if (al) return wS ? document.all[oi].style: document.all[oi]; if (an) return document.layers[oi];}
function pw() {return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;
}
function mouseX(evt) {if (evt.pageX) return evt.pageX; 

else if (evt.clientX)return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 

else return null;}
function mouseY(evt) {if (evt.pageY) return evt.pageY; 

else if (evt.clientY)return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 

else return null;}

function popUp(evt,oi) 
{

if (DH) {var wp = pw(); ds = fd(oi,1); dm = fd(oi,0); st = ds.visibility; 

if (dm.offsetWidth) 
ew = dm.offsetWidth; 

else if (dm.clip.width) 
ew = dm.clip.width; 

if (st == "visible" || st == "show") 
{ 

ds.visibility = "hidden"; 

} 
else 
{
tv = mouseY(evt) + 20; lv = mouseX(evt) - (ew/4); 

if (lv < 2) lv = 2; 

else if (lv + ew > wp) lv -= ew/2; 

if (!an) {lv += 'px';tv += 'px';
} 
ds.left = lv; ds.top = tv; ds.visibility = "visible";
}
}
}