function OpenWindow(url,intWidth,intHeight) { 
      sub_window = window.open(url,"sub_window", "width=" + intWidth + ",height=" + intHeight + ",resizable=1, scrollbars=1") ;
	  sub_window.name = 'sub_window';
}

function openwindow(url,w,h,mode){
	mode = mode?mode:"middle";
	url = url?url:"#";
	w = w?w.toString():100;
	h = h?h.toString():100;

	if(mode=="multi"){
		sub = window.open(url,"","toolbar=1,menubar=1,statusbar=1,location=1,directories=1,scrollbars=1,resizable=1"+",width="+w+",height="+h);
	}else if(mode=="simple"){
		sub = window.open(url,"","toolbar=0,menubar=0,statusbar=0,location=0,directories=0,scrollbars=0,resizable=1"+",width="+w+",height="+h);
	}else if(mode=="middle"){
		sub = window.open(url,"","toolbar=0,menubar=0,statusbar=0,location=0,directories=0,scrollbars=1,resizable=1"+",width="+w+",height="+h);
	}
	sub.focus();
}