var current3nav = "";
 function swapImage( imageObj, newImageObject ) {
	if ( document.images && current3nav != imageObj) {
		if ( typeof imageObj == 'object' && imageObj.src && 
			typeof newImageObject == 'object' && newImageObject.src){
			imageObj.src = newImageObject.src;
		}
	}
			
}
function popup(url, name, options){
var windowPop = window.open(url,name,options);
windowPop.focus();

}

function popUpWindow(url ,height, width, name){
	var options = 	"toolbar=no,location=no,directories=no,status=no,menubars=no,scrollbars=yes,resizable=no,width="+width+",height="+height;
	var windowPop = window.open(url,name,options);
	windowPop.focus();
}
function windowOpener(url){
	
		window.opener.location = url;
		window.opener.focus();
	}