// helper functions

	function rollOver() {
	// increments the timer and updates images
		if(blankSlot>5) blankSlot = 1;

		counter++;
		var localCounter = counter;
		
		if(localCounter >= numLogos) localCounter = 0;

		if(blankSlot == 1) 
		{
			document.getElementById("ad1").innerHTML = blank;
		} else{
			document.getElementById("ad1").innerHTML = logos[localCounter];
		}
			localCounter++; 
			if(localCounter >= numLogos) localCounter = 0;


		if(blankSlot == 2) 
		{
			document.getElementById("ad2").innerHTML = blank;
		} else{
			document.getElementById("ad2").innerHTML = logos[localCounter];
		}
			localCounter++; 
			if(localCounter >= numLogos) localCounter = 0;


		if(blankSlot == 3) 
		{
			document.getElementById("ad3").innerHTML = blank;
		} else{
			document.getElementById("ad3").innerHTML = logos[localCounter];
		}
			localCounter++; 
			if(localCounter >= numLogos) localCounter = 0;


		if(blankSlot == 4) 
		{
			document.getElementById("ad4").innerHTML = blank;
		} else{
			document.getElementById("ad4").innerHTML = logos[localCounter];
		}
			localCounter++; 
			if(localCounter >= numLogos) localCounter = 0;


		if(blankSlot == 5) 
		{
			document.getElementById("ad5").innerHTML = blank;
		} else{
			document.getElementById("ad5").innerHTML = logos[localCounter];
		}
			localCounter++; 
			if(localCounter >= numLogos) localCounter = 0;



		if(counter >= numLogos)  counter = 0;

		blankSlot++;
		//alert(blankSlot);
		updateInterval = 3500;

		timeOn = setTimeout("rollOver()", updateInterval);
		return true;
	}
	
	// init variables
	var updateInterval = 1000;
	var blank = '<a href="opportunity.html" target="_parent" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout("rollOver()", 1000);"><img src="logos/blank.gif" width="128" height="128" border="0" alt="To advertise, click here"></a>'; 

	var logos = new Array(100);
	var numLogos;
	var blankSlot = 1;



numLogos = 6;
logos[0] = '<a href="http://www.3foxfiles.co.uk/key_partners/nottingham_3/alliancenm.pdf#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);" onClick="openMe(\'http://www.3foxfiles.co.uk/key_partners/nottingham_3/alliancenm.pdf#view=Fit\'); return false;"><img src="http://www.3foxinternational.com/logos/alliance_north_midlands.gif" alt="Alliance North Midlands" border="0"></a>';
logos[1] = '<a href="http://www.3foxfiles.co.uk/key_partners/nottingham_3/blueprint.pdf#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);" onClick="openMe(\'http://www.3foxfiles.co.uk/key_partners/nottingham_3/blueprint.pdf#view=Fit\'); return false;"><img src="http://www.3foxinternational.com/logos/blueprint3.gif" alt="Blueprint" border="0"></a>';
logos[2] = '<a href="http://www.3foxfiles.co.uk/key_partners/nottingham_3/emda.pdf#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);" onClick="openMe(\'http://www.3foxfiles.co.uk/key_partners/nottingham_3/emda.pdf#view=Fit\'); return false;"><img src="http://www.3foxinternational.com/logos/emda.gif" alt="emda" border="0"></a>';
logos[3] = '<a href="http://www.investinnottingham.com/#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);"><img src="http://www.3foxinternational.com/logos/invest_in_nottignham2.gif" alt="Invest in Nottingham" border="0"></a>';
logos[4] = '<a href="http://www.3foxfiles.co.uk/key_partners/nottingham_3/mhp.pdf#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);" onClick="openMe(\'http://www.3foxfiles.co.uk/key_partners/nottingham_3/mhp.pdf#view=Fit\'); return false;"><img src="http://www.3foxinternational.com/logos/metropolitan_housing_partnership.gif" alt="Metropolitan Housing Partnership" border="0"></a>';
logos[5] = '<a href="http://www.3foxfiles.co.uk/key_partners/nottingham_3/nrl.pdf#view=Fit" target="_blank" onmouseover="clearTimeout(timeOn);" onmouseout="timeOn = setTimeout(\'rollOver()\', 1000);" onClick="openMe(\'http://www.3foxfiles.co.uk/key_partners/nottingham_3/nrl.pdf#view=Fit\'); return false;"><img src="http://www.3foxinternational.com/logos/nrl2.gif" alt="Nottingham Regeneration Limited" border="0"></a>';
	while(numLogos<5) 
	{
		logos[numLogos] = '<a href="opportunity.html" target="_parent"><img src="logos/blank.gif" width="128" height="128" border="0" alt="To advertise, click here"></a>'; 
		numLogos++;
	}
	//alert(numLogos);
	var counter =-1;
	// start the ball rolling!
	timeOn = setTimeout("rollOver()", updateInterval);