function openModalPopup(a, w, h, name, sc, st){
	if ( !w ) {
		w = 650;
	}
	if ( !h ) {
		h = 600;
	}
	if ( !name ) {
		name = "";
	}
	sc=sc?"yes":"no";
	st=st?"yes":"no";
	
	var href;
	if(typeof a=="object" && a.tagName=="A"){
		href=a.href;
	}else if(typeof a=="string"){
		href=a;
	}
	var attributes="width="+w+", height="+h+", scrollbars="+sc+", status="+st;
	var _wpopup_ = window.open(href, name, attributes);
	   
	return _wpopup_;
}