function WDPopupManager() {
	
	this.open = function(windowTitle, windowWidth, windowHeight, windowUrl) {
		var googlewin=dhtmlwindow.open("dhtmlWindow", "iframe", windowUrl, windowTitle, "width="+windowWidth+"px,height="+windowHeight+"px,resize=0,scrolling=0,center=1", "recal");
	}

	this.close = function() {
		dhtmlwindow.close(document.getElementById("dhtmlWindow"));
	}

}

var WDPopupManager = new WDPopupManager();