<!--
//		-- common.js --
//		Functions for menus and rollover images

function I_swapImgRestore() { //v3.0
  var i,x,a=document.I_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function I_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.I_p) d.I_p=new Array();
    var i,j=d.I_p.length,a=I_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.I_p[j]=new Image; d.I_p[j++].src=a[i];}}
}

function I_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=I_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function I_swapImage() { //v3.0
  var i,j=0,x,a=I_swapImage.arguments; document.I_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=I_findObj(a[i]))!=null){document.I_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function init() {
	onLoad="I_preloadImages('/images/mn_brands-over.gif','/images/mn_operations-over.gif','/images/mn_company-over.gif','/images/mn_contact-over.gif')"
}

function confExit() {
	return confirm('Are you sure that you want to leave Grotek.net?');
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

// ** More Information Window **
	function openMoreInfo() {
		winMoreInfo=window.open("/misc/moreinfo_frame.htm", "x_moreinfo", "height=450,width=300")
		winMoreInfo.focus
	}

// ** E-Mail this Page Window **
	function openEMail() {
		winEmail=window.open('/misc/email.asp?t=' + escape(document.title) + '&u=' + escape(location.href),'x_emaillink','height=360,width=400,status=no,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no');
		winEmail.focus
	}

// ** Printer-Friendly Version Window **
	function openPrint() {
		if (location.href.indexOf("?") != -1) {
			winPrintPage=window.open(location.href + '&ver=p','x_printpage','top=0,left=0,height=440,width=620,status=yes,toolbar=yes,menubar=yes,location=no,scrollbars=yes,resizable=yes');
		} else {
			winPrintPage=window.open(location.href + '?ver=p','x_printpage','top=0,left=0,height=440,width=620,status=yes,toolbar=yes,menubar=yes,location=no,scrollbars=yes,resizable=yes');
		}
		winPrintPage.focus
	}
	
window.onload = init;
//-->