var maxTabs=3; //most tabs used on all page sections
/********************* Preload *******************/
var perf_tab_1 = new Image(); perf_tab_1.src = "/pics/shared/perf_tab_1.gif";
var perf_tab_2 = new Image(); perf_tab_2.src = "/pics/shared/perf_tab_2.gif";
var perf_tab_3 = new Image(); perf_tab_3.src = "/pics/shared/perf_tab_3.gif";

var data_tab_2 = new Image(); data_tab_2.src = "/pics/shared/data_tab_2.gif";
var data_tab_3 = new Image(); data_tab_3.src = "/pics/shared/data_tab_3.gif";

/********************* switchContent *******************/
function perftab(num){
	var imageObj = getEl("perftab");
	var datelineObj = getEl("datelinePerformance");
	
	imageObj.src = eval("perf_tab_" + num + ".src");
	for(i=1;i<4;i++){ //loop through tabs
		secObj = getEl("container_0_"+(i-1)); //get div by id
		if(i==num&&secObj){ //if active tab and object exists
			secObj.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			 	
		}	
	}	
	
	if(num==1){
		datelineObj.innerHTML = "as of " + this_navs;
	}else if(num==2){
		datelineObj.innerHTML = "as of " + this_monthend;
	}else if(num==3){
		datelineObj.innerHTML = "as of " + this_quarterend;
	}	

}

function datatab(num){	
	var imageObj = getEl("datatab");
	var datelineObj = getEl("datelineData");
	
	imageObj.src = eval("data_tab_" + num + ".src");
	
	for(i=2;i<4;i++){ //loop through tabs
		secObj = getEl("container_1_"+(i-2)); //get div by id
		if(i==num&&secObj){ //if active tab and object exists
			//alert("yes " + i + "-" + num );
			secObj.style.display = "inline"; //show block for tab
		} else if (secObj) {//if inactive tab and it exists
			//alert("no " + i + "-" + num );
			secObj.style.display = "none";	//hide content for inactive tabs			 	
		}	
	}	
	
	if(num==2){
		datelineObj.innerHTML = "as of " + this_monthend;
	}else if(num==3){
		datelineObj.innerHTML = "as of " + this_quarterend;
	}	
}

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 
		if(s=="0"){
			var thirdobj = getEl("cf");
			thirdobj.style.display = "block";
		}
	}else if (secObj&&testObj){
		secObj.style.display = "none";	//show
		if(s=="0"){
			var thirdobj = getEl("cf");
			thirdobj.style.display = "none";
		}
	}
}

function anchorLink(s){
	var radioObj = getEl("switch_"+s);
	if(radioObj.checked==false){
		radioObj.checked=true;
		var secObj = getEl("container_"+s); //get div by id
		secObj.style.display = "block";
	}
	return true;
}