var lastTabClicked = false;
marimgroll = new Array();
marimgroll[0] = "";// ok to leave empty
marimgroll[1] = "grva-06-tickets";
marimgroll[2] = "grva-06-store";
marimgroll[3] = "grva-06-auction";
marimgroll[4] = "grva-06-promos";
marimgroll[5] = "grva-06-events";
marimgroll[6] = "grva-06-results";
marimgroll[7] = "grva-06-standings";
marimgroll[8] = "grva-07-tab-ticket";
marimgroll[9] = "grva-07-tab-main";
marimgroll[10] = "grva-07-tab-promos";
marimgroll[11] = "grva-07-tab-calendar";

grvaonimages = [];
grvaoffimages = [];
/* # end vars */
for(i=0; i < marimgroll.length; i++){
	grvaonimages[i] =  new Image();
	grvaonimages[i].src = "http://graphics.fansonly.com/schools/grva/graphics/"+marimgroll[i]+"-on.gif";
	grvaoffimages[i] =  new Image();
	grvaoffimages[i].src = "http://graphics.fansonly.com/schools/grva/graphics/"+marimgroll[i]+"-off.gif";
}
/* ////// END INIT SETUP //////////*/
function tabimgOn(imageName,num) {
	//num = imageName.split("e");
	//if(imageName == lastTabClicked) return;
	if(document.getElementsByTagName("IMG")[imageName].src.indexOf("on.gif") != -1){
		document.getElementsByTagName("IMG")[imageName].state = true;
	}
	document[imageName].src = grvaonimages[num].src;  
}
function tabimgOff(imageName,num) {  
	//num = imageName.split("e");
	//if( (document.getElementsByTagName("IMG")[imageName].src.indexOf("on.gif") != -1) && (lastTabClicked == false) ) return;
	if((document.getElementsByTagName("IMG")[imageName].state) && (lastTabClicked == false)){
		return;
	}
	if(imageName == lastTabClicked) return;
	document[imageName].src = grvaoffimages[num].src;
}


function resetTabs(linkObj){
	var tblock = (document.documentElement) ? linkObj.parentNode: linkObj.offsetParent;//document.getElementById(tabBlock);
	var buttons = tblock.getElementsByTagName("A");
	var i,j, active, naming, nameConvention;

	lastTabClicked = linkObj.getElementsByTagName("IMG")[0].name; // global var
	
	if(buttons.length){
		/*
		//////////////////////////////////////
		// Find IMG naming convention
		//	Requirements
		//		1. Single underscore in name
		//		2. Numeral at end of name
		//	Example: name --> tab_1
		///////////////////////////////////////
		*/
		naming = buttons[0].getElementsByTagName("IMG")[0].name;
		nameConvention = naming.split('_');
		j = buttons[buttons.length-1].getElementsByTagName("IMG")[0].name.split('_');
		//i = j;
		//alert(i);
		for(i = j[1]; i > (j[1] - buttons.length); i--){
			tabimgOff(nameConvention[0]+'_'+i,i);
		}//while(--i);
		
		active = lastTabClicked.split('_');
		tabimgOn(lastTabClicked,active[1]);
	}
}