function popupwindow(url,name,width,height){
	settings = "left=100,top=100,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+width+",height="+height;
	win = window.open(url,name,settings);
	return win;
}


function confirmSubmit(text){
	var agree=confirm(text);
	if(agree){
		return true;
	}else{
		return false;
	}	
}


function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function findPos(obj) {
	var curleft = 0;
	var curtop = 0;
	if(obj.offsetParent){
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curtop,curleft];
}


function show(ID){
	document.getElementById(ID).style.display='';
	changeOpac(100,ID);
}


function hide(ID){
	document.getElementById(ID).style.display='none';
}


function fadeIn(ID,speed){
	var obj = document.getElementById(ID);
	opacity(ID,0,100,speed);
}



function fadeOut(ID,speed){
	var obj = document.getElementById(ID);
	opacity(ID,100,0,speed);
}

	
function toggleDisplay(ID){
	var obj = document.getElementById(ID);
	if(obj.style.display=='none'){
		opacity(ID,0,100,1000);
	}else{
		opacity(ID,100,0,300);
	}
}





function opacity(id,opacStart,opacEnd,millisec){
	var obj = document.getElementById(id);
	var speed = Math.round(millisec/100);
    var timer = 0;
    if(opacStart>opacEnd) {
        for(i=opacStart; i>=opacEnd; i--) {
            setTimeout("changeOpac("+i+",'"+id+"')",(timer*speed));
            timer++;
        }
    }else if(opacStart<opacEnd){
        for(i=opacStart; i<=opacEnd; i++){
            setTimeout("changeOpac("+i+",'"+id+"')",(timer*speed));
            timer++;
        }
    }
	if(opacEnd>0){
		if(obj.style.display=='none'){
			setTimeout(function(){ obj.style.display=''; },2);
		}
	}else{
		setTimeout(function(){ obj.style.display='none'; },millisec);
	}
}





function changeOpac(opacity,id){
	var object = document.getElementById(id);
	object.style.opacity = (opacity/100);
	object.style.MozOpacity = (opacity/100);
	object.style.KhtmlOpacity = (opacity/100);
	//object.parent.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity="+(opacity/100)+")";
}






function obj(ID){
	return document.getElementById(ID);
}





function format_money(num){
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+''+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num + '.' + cents);
}