var preloadFlag = false;

function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit);
	else 
		countfield.value = maxlimit - field.value.length;
}

function popup(url,w,h,t,l){
	if(t<10) t==10;
	if(l<10) l==10;
	window.open(url,'popup','scrollable=yes,scrollbars=yes,top='+t+',left='+l+',width='+w+',height='+h);
}

function newImage(arg) {
	if (document.images) {
		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];
		}
	}
}

function preloadimages() {
	if (document.images) {
		btnHome_over = newImage("images/mainNav_On_01.gif");
		btnFeatures_over = newImage("images/mainNav_On_02.gif");
		btnMembership_over = newImage("images/mainNav_On_03.gif");
		btnClickFraud_over = newImage("images/mainNav_On_04.gif");
		btnSignUp_over = newImage("images/mainNav_On_05.gif");
		btnAffiliates_over = newImage("images/mainNav_On_06.gif");
		btnFAQ_over = newImage("images/mainNav_On_07.gif");
		btnAboutUs_over = newImage("images/mainNav_On_08.gif");
		preloadFlag = true;
	}
}

function rolloverbox(which){
	var skn=document.getElementById("rolloverbox"+which);
	skn.style.visibility="visible";
}

function kill(which){
	var skn=document.getElementById("rolloverbox"+which);
	skn.style.visibility="hidden";
}