var maxTabs=4; //most tabs used on all page sections
/********************* Preload *******************/
var edelivery_tab_1 = new Image(); edelivery_tab_1.src = "http://www.artisanfunds.com/pics/shared/edelivery_tab_1.gif";
var edelivery_tab_2 = new Image(); edelivery_tab_2.src = "http://www.artisanfunds.com/pics/shared/edelivery_tab_2.gif";
var edelivery_tab_3 = new Image(); edelivery_tab_3.src = "http://www.artisanfunds.com/pics/shared/edelivery_tab_3.gif";
var edelivery_tab_4 = new Image(); edelivery_tab_4.src = "http://www.artisanfunds.com/pics/shared/edelivery_tab_4.gif";

/********************* switchContent *******************/
function perftab(num){
	var imageObj = getEl("perftab");
	var secObj;
	var topObj;
	
	imageObj.src = eval("edelivery_tab_" + num + ".src");
	for(i=1;i<5;i++){ //loop through tabs
		secObj = getEl("container_"+(i-1)); //get div by id
		topObj = getEl("toptext_"+(i-1)); //get div by id
		if(i==num&&secObj){ //if active tab and object exists
			secObj.style.display = "inline"; //show block for tab
			topObj.style.display = "inline"; //show block for tab
		} else if (secObj) {//if inactive tab and it exists
			secObj.style.display = "none";	//hide content for inactive tabs			
			topObj.style.display = "none";	//hide content for inactive tabs			  	
		}	
	}	
}

function switchContent(s){ //section
	var secObj;
	var tabImg;
	secObj = getEl("container_"+s); //get div by id
	testObj = getEl("switch_"+s); //get div by id
	if (secObj&&testObj&&testObj.checked==true) //if checkbox checked for section
		secObj.style.display = "block";	//hide content 
	else if (secObj&&testObj)
		secObj.style.display = "none";	//show
}