// JavaScript Document

var w = 0;
var h = 0;


function ShowPopUp(w, h, PageURL, WinName)
{
	if (window.screen)
	{
		var width = screen.availWidth;
		var height = screen.availHeight;
		if (!WinName)
			WinName = 'PopUp';
  		window_handler = window.open('' + PageURL + '', '' + WinName + '', 'width=' + w + ',height=' + h + ',left=' + ((width - w - 10) * .5) + ',top=' + ((height - h - 30) * .5));
  		window_handler.focus();
  	}
}


function AbreJanela(url,ample,alt,scroll)
 {
   NovaJanela = window.open (url,"","width="+ample+",height="+alt+",resizable=no,scrollbars="+scroll)
 }
 
 function webmaster() {
	 ShowPopUp(600,480,'contato/webmaster.htm','webmaster');
 }