function popup(mylink, windowname, width, height) {
	
	//alert( width )
	//alert( height )
	
	if( !width )	width	=	730;
	if( !height )	height	=	460;
	
	newwindow=window.open(mylink.href,'name','height='+height+',width='+width+'');
	if (window.focus) {newwindow.focus()}
	return false;

}