self.onError=null;
currentX = currentY = 0;  
whichIt = null;           
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;

t = 100;
blk = ["#FFBBCC", "orange", "#CCBBAA", "#FFAACC"];
spacei=0;
slinks = document.getElementsByTagName("a");
function blk_b()
{
for (s=0;s<slinks.length;s++){
if(slinks[s].className == "blink"){
slinks[s].style.color=blk[spacei];
}}
spacei++;
if(spacei == blk.length) {spacei=0;}
setTimeout("blk_b()", t);
};
window.onLoad = blk_b();


function heartBeat() {
	   if(IE) { 
				 diffY = document.body.scrollTop; 
				   diffX = 0; 
			  }
   if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
	   if(diffY != lastScrollY) {
			   percent = .1 * (diffY - lastScrollY);
			   if(percent > 0) percent = Math.ceil(percent);
			   else percent = Math.floor(percent);
			   if(IE) document.all.floater.style.pixelTop += percent;
			   if(NS) document.floater.top += percent; 
			   lastScrollY = lastScrollY + percent;
   }
	   if(diffX != lastScrollX) {
			   percent = .1 * (diffX - lastScrollX);
			   if(percent > 0) percent = Math.ceil(percent);
			   else percent = Math.floor(percent);
			   if(IE) document.all.floater.style.pixelLeft += percent;
			   if(NS) document.floater.top += percent;
			   lastScrollY = lastScrollY + percent;
	   }        
}        
if(NS || IE) action = window.setInterval("heartBeat()",1);



queued = new Object;
visible = new Object;
intr = 300;
isMos = 0;
if (navigator.appName == "Netscape")
        isMos = 1;

function cancel_queue() {
        try {clearTimeout(ti);}
        catch(f) {}
}

function popup(ev, pa, ch) {
        try {visible.style.visibility = 'hidden';visible.style.display = 'none';}
        catch(f) {}
        try {
                clearTimeout(ti);
                queued.style.visibilty = 'hidden';queued.style.display = 'none';
        }
        catch(f) {}
        ch = document.getElementById(ch);
        var rr = getDim(pa);
        if (isMos != 1) {
                ch.style.pixelLeft = rr.x - 1;
                ch.style.pixelTop = rr.y + pa.offsetHeight;
        }
        else {
                ch.style.left = rr.x - 1 + 'px';
                ch.style.top = (rr.y + pa.offsetHeight) + 'px';
        }
        ch.style.visibility = 'visible';ch.style.display = 'block';
        visible = ch;
}

function popdown(event, wh) {
        if (isMos != 1) {
                if (!wh.contains(event.toElement)) {
                        ti = setTimeout(hide, intr);
                        queued = wh;
                }
        }
        else {
                ti = setTimeout(hide, intr);
                queued = wh;
        }
        
        function hide() {
                wh.style.visibility = 'hidden';wh.style.display = 'none';
        }
}

function popdown_1(event, pa, ch) {
        ch = document.getElementById(ch);
        if (isMos != 1) {
                if (event.toElement != ch && !ch.contains(event.toElement) && !pa.contains(event.toElement)) {
                        ti = setTimeout(hide, intr);
                        queued = ch;
                }
        }
        else {
                if (event.relatedTarget != ch && event.relatedTarget.parentNode != ch && event.relatedTarget.parentNode.parentNode != ch && event.relatedTarget.parentNode != pa)
                        ti = setTimeout(hide, intr);
                        queued = ch;
        }
        function hide() {
                ch.style.visibility = 'hidden';ch.style.display = 'none';
        }
}

function getDim(el){
for (var lx=0,ly=0;el!=null;
lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent);
return {x:lx,y:ly}
}