function setRandom(imageId){
	// random image function, by Simon Watt simon@ingenuity.co.nz
	var ImagePath;	
	var imageArray = new Array("images/topimage1.jpg","images/topimage2.jpg","images/topimage3.jpg","images/topimage4.jpg");
	var ranNo = Math.floor(Math.random() * (imageArray.length));	
	var imagePath = imageArray[ranNo];
	document.getElementById(imageId).src = imagePath;	
}

function setRight(imageId, blurbId){
	// random image function, by Simon Watt simon@ingenuity.co.nz
	var ImagePath;	
	var imageArray = new Array("images/flashplaceholder_07.jpg","images/sr.jpg", "images/pd.jpg","images/usar.jpg", "images/btcom.jpg", "images/cadart.jpg","images/dncss.jpg");
	
	var blurb1 = "<b><a href='http://www.paw.co.nz' target='_blank'>www.paw.co.nz</a> - Property at Wholesale</b><Br />Project summary: Database driven website with administration section. Technologies used: ASP.NET (VB.NET), MS SQL Server";
	var blurb2 = "<b><a href='http://www.paw.co.nz' target='_blank'>www.signetrings.co.nz</a> - Signet Rings</b><Br />Project summary: Simple database driven website with administration section and credit card processing using a third party gateway. Technologies used: ASP, MS SQL Server.";
	var blurb3 = "<b><a href='http://www.pedaltours.co.nz' target='_blank'>www.pedalTours.co.nz</a> - Pedal Tours</b><Br />Project summary: Database driven website, integration with Wimzical Content Management System. Technologies used: ASP.NET (VB.NET), MS SQL Server.";
	var blurb4 = "<b>NZ Urban Search and Rescue</b><Br />Project summary: Web based ASP.NET application used for search and rescue operations for tracking incidents, equipment and teams. Technologies used: ASP.NET (VB.NET), MS SQL Server.";
	var blurb5 = "<b><a href='http://www.btcom.co.nz' target='_blank'>www.btcom.co.nz</a> - BTCom</b><Br />Project summary: Database driven website for a New Zealand company that sells computer hardware. Technologies used: ASP.NET (C#), XML, MS SQL Server.";
	var blurb6 = "<b><a href='http://www.cadart.co.nz' target='_blank'>www.cadart.co.nz</a> - Cadart Creations</b><Br />Project summary: Simple brochure website. Technologies used: ASP, MS SQL Server.";
	var blurb7 = "<b>Do Not Call Software</b><Br />Project summary: Windows application used for tracking data and producing automated reports. Technologies used: C#, Crystal Reports.NET, MS Access.";
				
	var blurbArray = new Array(blurb1, blurb2, blurb3, blurb4, blurb5, blurb6, blurb7);
	var ranNo = Math.floor(Math.random() * (imageArray.length));	
	var imagePath = imageArray[ranNo];
	var blurb = blurbArray[ranNo];
	document.getElementById(imageId).src = imagePath;
	document.getElementById(blurbId).innerHTML = blurb;		
}


//call like so 
//<body onLoad="setRandom('mainImage');">
//<img name="mainImage" id="mainImage" width="875" height="192" />
