// ALL JAVASCRIPT WRITTEN BY MARTYN GREEN ==========
// mg7een@hotmail.com
//
// You may use any of this this code with the condition that you
// crecdit the author in the code of your website.
// =================================================


var loaded=0;

function navSwitch (button, bstate, mstate) {
	swapImage (button, -1, bstate);
	swapImage ("message", -1, mstate);
}


function swapImage(imgName, target, state) {
// swap multiple images on roll-over
	if (target==-1)
		target=imgName;

	if (document.images && loaded==1)
	{
		imgSwap = eval (imgName + "_" + state + ".src");
		document[target].src = imgSwap;
	}
}


function popUpWin(pageUrl, high, wide) {
//      Open a pop-up window with a user URL

  if(!window.focus)return;

  pageUrl= "portfolio/" + pageUrl;
  var myWin=window.open(pageUrl,"name","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width="+wide+",height="+high);
  myWin.focus();

}


function preLoads()  {
     if (document.images)
     {
	perspective_off=new Image(); perspective_off.src="images/btnOurOff.gif";
	perspective_on=new Image(); perspective_on.src="images/btnOurOn.gif";
	collaboration_off=new Image(); collaboration_off.src="images/btnCollaborationOff.gif";
	collaboration_on=new Image(); collaboration_on.src="images/btnCollaborationOn.gif";
	portfolio_off=new Image(); portfolio_off.src="images/btnPortfolioOff.gif";
	portfolio_on=new Image(); portfolio_on.src="images/btnPortfolioOn.gif";

	message_off=new Image(); message_off.src="images/messageBlank.gif";
	message_perspective=new Image(); message_perspective.src="images/messagePerspective.gif";
	message_collaboration=new Image(); message_collaboration.src="images/messageCollaboration.gif";
	message_portfolio=new Image(); message_portfolio.src="images/messagePortfolio.gif";

	commProj_on=new Image(); commProj_on.src="images/portCommOn.gif";
	commProj_off=new Image(); commProj_off.src="images/portComm.gif";
	resProj_on=new Image(); resProj_on.src="images/portResOn.gif";
	resProj_off=new Image(); resProj_off.src="images/portRes.gif";

	loaded=1;
     }
}