function smallWindow(targetURL, w, h, targetName)
{
	var l = (screen.width-w)/2;
	var t = (screen.height-h)/2;
	if(screen.height-50 < h)
		t = 0;
	var props = 'scrollBars=yes,resizable=yes,toolbar=no,menubar=no,status=yes,location=no,directories=no,top='+t+',left='+l+',width='+w+',height='+h;
	var sw = window.open(targetURL, targetName, props);
	sw.focus();
}

//function popupNoOffset(targetURL, w, h, targetName) {
//	var props = 'scrollBars=yes,resizable=yes,toolbar=no,menubar=no,status=yes,location=no,directories=no,top=10,left=10,width='+w+',height='+h;
//	var sw = window.open(targetURL, targetName, props);
///	sw.focus();
//}
function popupNoOffset(targetURL, w, h, targetName) {
	var props = 'scrollBars=yes,resizable=yes,toolbar=1,menubar=no,status=yes,location=no,directories=no,top=10,left=10,width='+w+',height='+h;
	var sw = window.open(targetURL, targetName, props);
sw.focus();
}


function selectAll(tocheck) {
	for (i=0; i<document.parameterform.elements.length; i++) {
		if (tocheck==true) {
			if (document.parameterform.elements[i].checked == 0)
				document.parameterform.elements[i].checked = 1;
		}
		else {
			if (document.parameterform.elements[i].checked == 1)
				document.parameterform.elements[i].checked = 0;
		}
	}
}

function SelectAll(formName) {
	var formObj = eval("document."+formName);
	for (i=0; i<formObj.elements.length; i++) {
		if (formObj.elements[i].checked == 0) {
			formObj.elements[i].checked = true;
		}
	}
}
function UnselectAll(formName) {
	var formObj = eval("document."+formName);
	for (i=0; i<formObj.elements.length; i++) {
		if (formObj.elements[i].checked == true) {
			formObj.elements[i].checked = false;
		}
	}
}

function newImage(arg) {
	if (document.images) {
		var rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		var spase_over = newImage("images/vspo-header-right-on.gif");
		preloadFlag = true;
	}
}

function showMenu(menuDiv) {
	menuDiv.style.display = "block";
}

function hideMenu(menuDiv) {
	menuDiv.style.display = "none";
}