var lastMouseX;
var lastMouseY;
var curPopupWindow = null;

function setLastMousePosition(e) {
        if (navigator.appName.indexOf("Microsoft") != -1) e = window.event;
        lastMouseX = e.screenX;
        lastMouseY = e.screenY;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function openPopup(url, name, pWidth, pHeight, features, snapToLastMousePosition) {
   closePopup();
	if (snapToLastMousePosition) {
		if (lastMouseX - pWidth < 0) {
			lastMouseX = pWidth;
		}
		if (lastMouseY + pHeight > screen.height) {
			lastMouseY -= (lastMouseY + pHeight + 50) - screen.height;
		}
                lastMouseX -= pWidth;
                lastMouseY += 10;
		features +=	"screenX=" + lastMouseX + ",left=" + lastMouseX + "screenY=" + lastMouseY + ",top=" + lastMouseY;
	}
	curPopupWindow = window.open(url, name, features, false);

}

function closePopup() {
	if (curPopupWindow != null) {
	   
		if (!curPopupWindow.closed) {
			curPopupWindow.close();
		}
		curPopupWindow = null;
	}
}

function pickCalendar(form,field,year,month,day) {
	eval("document."+form+"."+field+"_month.options["+month+"].selected=true");
	eval("document."+form+"."+field+"_day.options["+day+"].selected=true");
	eval("document."+form+"."+field+"_year.options["+year+"].selected=true");
    closePopup();
	return false;
}

function openCalendar(url) {
	openPopup(url, "Calendar", 200, 145, "width=200,height=145,dependent=yes,resizable=yes,toolbar=no,status=no,directories=no,menubar=no", true);
}

function openWindow(url, winName, width, height, center, resize, scrollbar) { 
	 
   //var xposition = 50; // Postions the window vertically in px 
   //var yposition = 50; // Postions the window horizontally in px 
   var ispos = false;

   if ((parseInt(navigator.appVersion) >= 4 ) && (center)){ 
       //xposition = (screen.width - 800) / 2; 
       //yposition = (screen.height - 600) / 2; 
       xposition = (screen.width - width) / 2; 
       yposition = (screen.height - height) / 2; 
	   ispos = true;
   }

   // Features to specify for a new window 
   args = "width=" + width + "," 
   + "height=" + height + "," 
   + "dependent=1,"
   + "location=0," 
   + "menubar=0," 
   + "resizable=" + resize + "," 
   + "scrollbars=" + scrollbar + "," 
   + "status=0," 
   + "titlebar=0," 
   + "toolbar=0," 
   + "hotkeys=0" ;
   if ( ispos ) {
	   args = args + ",screenx=" + xposition + ","  //NN Only 
	   + "screeny=" + yposition + ","  //NN Only 
	   + "left=" + xposition + ","     //IE Only 
	   + "top=" + yposition;           //IE Only 
   }
 
	// Performs the opening of the window. 
	closePopup();
	curPopupWindow = window.open(url, winName, args, false); 
	curPopupWindow.focus(); 
 
}