//<!--
function sel() {
	var frm = document.form1;
	for(i = 0; i < frm.elements.length; i++) {
		thiselm = frm.elements[i];
		if(thiselm.name.substring(0, 5) == 'item_')
			thiselm.checked = !thiselm.checked;
	}
}

function unsel() {
	var frm = document.form1;
	for(i = 0; i < frm.elements.length; i++) {
		thiselm = frm.elements[i];
		if(thiselm.name.substring(0, 5) == 'item_')
			thiselm.checked = false;
	}
}

function havesel() {
	var frm = document.form1;
	for(i = 0; i < frm.elements.length; i++) {
		thiselm = frm.elements[i];
		if(thiselm.name.substring(0, 5) == 'item_'){
			if (thiselm.checked)
				return true;
		}
	}
	
	return false;
}

function chg_div_pos(spanId){
	leftPos = document.body.clientWidth/2+document.body.scrollLeft-document.all[spanId].offsetWidth/2;
	topPos = document.body.clientHeight/2+document.body.scrollTop-document.all[spanId].offsetHeight/2;

	if (leftPos < 0)
		leftPos = 0;
	if (topPos < 0)
		topPos = 0;
		
	document.all[spanId].style.left = leftPos;
	document.all[spanId].style.top = topPos;
}

function overMenu(src, clrOver) {
	src.bgColor = clrOver;
}
function outMenu(src, clrIn) {
	src.bgColor = clrIn;
}

function overLine(src, clrOver) {
	src.bgColor = clrOver;
}
function outLine(src, clrIn) {
	src.bgColor = clrIn;
}


//-->