function openCloseUp(mURL,mNAME,w,h){
	//--default value settings-- 
		if(mNAME == null){
			mNAME = "20voicesPop";
		}
		if(w == null){
			w = 590;
		}
		if(h == null){
			h = 398;
		}
	//----------------------
	mURL = "closeUp.php?link="+mURL;
	var win = null;
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes,resizable=no';
	win = window.open(mURL,mNAME,settings);
}