var edid = "";
var fs = null;
function easydate(el) {
	if (document.getElementById) {
		edid = el;
		if (document.all) {
			cst = document.body.scrollTop;
			st = self.screenTop;
			sl = self.screenLeft;
			ol = document.getElementById(el).offsetLeft+2;
			ot = document.getElementById(el).offsetTop+3;
			oh = document.getElementById(el).offsetHeight;
			x = sl+ol;
			y = st+ot+oh-cst;
			if (el=='dat1') {
				fs = window.open("calendarpast.htm","Calendarpast","width=151,height=141,top="+y+",left="+x);
			} else {
				fs = window.open("calendar.htm","Calendar","width=151,height=141,top="+y+",left="+x);
			}
			fs.focus();
		} else {
			cst = self.pageYOffset;
			sl=self.screenX; st=self.screenY+(self.outerHeight-self.innerHeight);
			ol = document.getElementById(el).offsetLeft+2+4;
			ot = document.getElementById(el).offsetTop+3-20;
			oh = document.getElementById(el).offsetHeight;
			x = sl+ol;
			y = st+ot+oh-cst;
			if (el=='dat1') {
				fs = window.open("calendarpast.htm","Calendarpast","dependable=yes,width=155,height=145,top="+y+",left="+x);
			} else {
				fs = window.open("calendar.htm","Calendar","dependable=yes,width=155,height=145,top="+y+",left="+x);
			}
		}
	} else {
		alert("Please enter a date (format DD-MM-JJJJ)");
	}
}
function closeit() {
	if (fs) fs.close();
}
document.onmousedown = closeit;