function showTab(tabIndex) {

	var totalTabs = 8;
	
	for (var t=1; t <= totalTabs; t++) {
		
		tabBodyElement = document.getElementById("tabBody"+t);
	
		if (t == tabIndex) {
			tabBodyElement.style.display = 'block';
		} else {
			tabBodyElement.style.display = 'none';
		}
		
		
	}	

	return false;
}

// logos
var logos = new Array();
var logoImagePrefix = "/images/logos/";
var logoImageSuffix = ".jpg";


// list of logos to randomly display in places list
logos[0]="ucf_bookstore";
logos[1]="chick_filia";
logos[2]="einstine_bros";
logos[3]="suntrust";
logos[4]="starbucks";
logos[5]="Burger_King";
logos[6]="AsianChao";
logos[7]="Beach_Scene";
logos[8]="Boba";
logos[9]="Burger_King";
logos[10]="Clip_Joint";
logos[11]="Dominos";
logos[12]="Java_CIty";
logos[13]="Jimmy_Johns";
logos[14]="Knight_Aide";
logos[15]="Knight_Stop";
logos[16]="Maggie_Moos";
logos[17]="Mrs._Fields";
logos[18]="Papa_Johns_logo";
logos[19]="Qdoba";
logos[20]="Red_Brick";
logos[21]="Sbarro";
logos[22]="Smoothie_King";
logos[23]="Subway";
logos[24]="Three_Pillars";
logos[25]="Wackadoos";
logos[26]="ucf_bookstore";
logos[27]="salsa2go";

// generate a unique random sequence of logos
function genRandomLogo(maxLogos)
{
	maxLogos++;
	// pick logos
	selectedLogos = new Array();
	for (i=0;i< maxLogos;i++)
	{
		aLogo =pickRandomLogo();
		// check previously picked logo
		for (z=0;z<selectedLogos.length; z++)
		{		
			// have we already picked this show?
			if (aLogo == selectedLogos[z])
			{
				//  pick a differnt logo
				aLogo = pickRandomLogo();
				// restart at the begining;
				z=-1;
			}
		}		
		selectedLogos[i]= aLogo;
	}	
	
	// generate logo image markup
	logosMarkup = '';
	
	for (i=0;i< maxLogos;i++)
	{
		logosMarkup+="<img src='"+logoImagePrefix+logos[selectedLogos[i]]+logoImageSuffix+"' /><br/>";
	}
	
	return logosMarkup;	
}


// return a random show
function pickRandomLogo ()
{
	return Math.round((Math.random() * (logos.length -1)));
}