// JavaScript Document
function _gel(id) {
	return document.getElementById(id);
}
function ref(instance_or_id) {
	return(typeof(instance_or_id)=="string")?document.getElementById(instance_or_id):instance_or_id;
}
function hasClass(element,_className) {
	if(!element) {
		return;
	}
	var upperClass=_className.toUpperCase();
	if(element.className) {
		var classes=element.className.split(' ');
		for(var i=0;i<classes.length;i++) {
			if(classes[i].toUpperCase()==upperClass) {
				return true;
				}
			}
		}
	return false;
}
function addClass(element,_class) {
	if(!hasClass(element,_class)) {
		element.className+=element.className?(" "+_class):_class;
	}
}
function getDisplayStyleByTagName(o) {
	var n=o.nodeName.toLowerCase();
	return(n=="span"||n=="img"||n=="a")?"inline":"block";
}
function hideDiv(divName) {
	var tempDiv=_gel(divName);
	if(!tempDiv) {
		return;
	}
	tempDiv.style.display="none";
}
function showDiv(divName) {
	var tempDiv=_gel(divName);
	if(!tempDiv ) {
		return;
	}
	if(hasClass(tempDiv,"wasinline")) {
		tempDiv.style.display="inline";
		removeClass(tempDiv,"wasinline");
	}
	else if(hasClass(tempDiv,"wasblock")) {
		tempDiv.style.display="block";
		removeClass(tempDiv,"block");
	}
	else {
		tempDiv.style.display=getDisplayStyleByTagName(tempDiv);
	}
}