function toggleDiv(element){
	if (div = document.getElementById(element))
	{
		div.className = (div.className == "dropper")? "dropper show" : "dropper";
	}
}

function toggleDiv_rssTease(originElement, appendToClassName){

	var element = originElement;
	
	while(element.className != "rssTeaseBlock" && element.parentNode != null)
	{
		element = element.parentNode;
	}
	
	if(element.className == "rssTeaseBlock")
	{
		
		element = element.parentNode;
		
		var className = "dropper_rssTease";
		var classNameToggle = className + " " +  appendToClassName;
		var divs = element.getElementsByTagName("div");
		
		for (i = 0; i < divs.length; i++)
		{
			var div = divs[i];
			if (div.className.search(/^dropper_rssTease/) != -1)
			{
				div.className = className;
			}
		}
	
		var divs = originElement.parentNode.getElementsByTagName("div");
		
		for (i = 0; i < divs.length; i++)
		{
			var div = divs[i];
			if (div.className.search(/^dropper_rssTease/) != -1)
			{
				div.className = classNameToggle;
			}
		}
	}
}