function expandCollapse(element) {
		//alert(element);
		 //t_tag = document.getElementById("text_"+element);
		 //alert(t_tag.style.display="none");
		if (document.getElementById("text_"+element).style.display == "none") {
			//document.getElementById("text_"+element).style.visibility = "visible";
			document.getElementById("text_"+element).style.display = "block";
			document.getElementById("image_"+element).src = "images/bullet_minus.gif";
		} else {
			//document.getElementById("text_"+element).style.visibility = "hidden";
			document.getElementById("text_"+element).style.display = "none";
			document.getElementById("image_"+element).src = "images/bullet_plus.gif";
		} //end if
	} //end fucntion
	
	function expandAll() {
		for(var i=1; i<13; i++) {
			if(document.getElementById("text_a"+i) && document.getElementById("image_a"+i)) {
				//document.getElementById("text_a"+i).style.visibility = "visible";
				document.getElementById("text_a"+i).style.display = "block";
				document.getElementById("image_a"+i).src = "images/bullet_minus.gif";
			}
		}

		//displayTab("b1");
	}
	
	function collapseAll() {
		for(var i=1; i<13; i++) {
			if(document.getElementById("text_a"+i) && document.getElementById("image_a"+i)) {
				//document.getElementById("text_a"+i).style.visibility = "hidden";
				document.getElementById("text_a"+i).style.display = "none";
				document.getElementById("image_a"+i).src = "images/bullet_plus.gif";
			}
		}

		//displayTab("b1");
	}
	
	function displayTab(tab) {
		for(var i=1; i<6; i++) {
			if(tab == "b"+i) {
				document.getElementById("b"+i).style.visibility = "visible";
				document.getElementById("b"+i).style.display = "block";
				document.getElementById("b"+i+"Tab").style.visibility = "visible";
				document.getElementById("b"+i+"Tab").style.display = "block";
			} else {
				document.getElementById("b"+i).style.visibility = "hidden";
				document.getElementById("b"+i).style.display = "none";
				document.getElementById("b"+i+"Tab").style.visibility = "hidden";
				document.getElementById("b"+i+"Tab").style.display = "none";
			}
		}
	} //end fucntion