var imgPlus = "/images/common/icons/ico_plus.gif";
var imgMinus = "/images/common/icons/ico_minus.gif";

function showHideDiv(obj) {
	var el = document.getElementById(obj);
	var elimg = document.getElementById(obj + "_img");
	if (el.style.display != "none") {
		el.style.display = "none";
		elimg.src = imgPlus;
	}
	else {
		el.style.display = "";
		elimg.src = imgMinus;
	}
}

function showDiv(obj) {
	var el = document.getElementById(obj);
	var elimg = document.getElementById(obj + "_img");
	if (el.style.display == "none") {
		el.style.display = "";
		elimg.src = imgMinus;
	}
}

function hideDiv(obj) {
	var el = document.getElementById(obj);
	var elimg = document.getElementById(obj + "_img");
	if (el.style.display != "none") {
		el.style.display = "none";
		elimg.src = imgPlus;
	}
}

function showHideDivArray(myArray) {
	for (i=0; i < myArray.length; i++) {
		//alert(myArray[i]);
		showHide(myArray[i]);
	}
}