window.onscroll = scroll;

function setOFF() {
	document.getElementById("poplayer").className="poplayer_off";
	document.getElementById("poplayer").style.marginTop = "0px"	
}

function scroll() {
	if (document.getElementById("poplayer").className == "poplayer") {
		var scrOfY = 130;
		//document.getElementById("poplayer").style.marginTop = (eval(110) + eval(window.pageYOffset))+"px";
		if(typeof( window.pageYOffset ) == 'number' ) {
			//Netscape compliant
			scrOfY = window.pageYOffset + 130;
		} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
			//DOM compliant
			scrOfY = document.body.scrollTop + 130;
		} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
			//IE6 standards compliant mode
			scrOfY = document.documentElement.scrollTop + 130;
		}
		document.getElementById("poplayer").style.marginTop = eval(scrOfY) + "px";
	}	
}