/* getElementsByClassName */
function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}
/* / getElementsByClassName */

function rundlUp(rnblt)
{	

		rnblt1 = rnblt.toString()
		var rnbltHD = document.getElementById(rnblt1);
		rnbltHD.firstChild.style.width = rnbltHD.offsetWidth + "px";
		blockUP = getElementsByClassName(rnbltHD, "div", "rnUp");
		if(blockUP[0].offsetHeight < 47)
		{
			blockUP[0].style.display = "block";
			blockUP[0].style.height = blockUP[0].offsetHeight + 1 + "px"; 
			setTimeout("rundlUp(rnblt1)", 10);
		}
		blockUPTXT = getElementsByClassName(rnbltHD, "div", "rnDn");
		blockUPTXT[0].style.display = "block";
}

function rundlDown()
{
		blockUPclear = getElementsByClassName(document, "div", "rnUp");
		for(i=0;i<blockUPclear.length;i++)
		{
			blockUPclear[i].style.display = "none";
			blockUPclear[i].style.height = 0;
		}
		
		blockUPTXTclear = getElementsByClassName(document, "div", "rnDn");
		for(i=0;i<blockUPTXTclear.length;i++)
		{
			blockUPTXTclear[i].style.display = "none";
		}
}

/*
function rundlUp()
{
		blockUP = document.getElementById("clpdiv_img");
		if(blockUP.offsetHeight < 47)
		{
			blockUP.style.height = blockUP.offsetHeight + 1 + "px"; 
			this._timer = window.setInterval("rundlUp()", 100);
		}
		if(blockUP.offsetHeight >= 47){if(this._timer){window.clearInterval(this._timer);}}

}

function rundlDown()
{
		blockUp = document.getElementById("clpdiv_img");
		blockUp.style.height = 0 + "px";
}
*/
	/*
if (_timer) window.clearInterval(_timer);

_timer = window.setInterval(rundllUp(), 500);
*/