var screenWidth  = screen.availwidth;


if(screenWidth>1085){

	var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

	function CheckUIElements(){

		var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

		if(bExplorer4plus){ // IE ¿ë ¼³Á¤
			yLimit = parseInt(document.body.scrollHeight - 450, 10); // ÇÑ°èÁ¡
			yMenuFrom = parseInt(document.getElementById('quick_slide').style.top, 10) - 270;
			yMenuTo   = document.body.scrollTop + 10;
		}

		timeoutNextCheck = 100;

		if( yMenuFrom != yMenuTo ){

			if(yMenuTo > yLimit){ yMenuTo = yLimit; }

			yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 10 );

			if( yMenuTo < yMenuFrom ){
				yOffset = -yOffset;
			}

			if( bExplorer4plus ){
				document.getElementById('quick_slide').style.top = parseInt (document.getElementById('quick_slide').style.top, 10) + yOffset;
			}

			timeoutNextCheck = 10;
		}

		setTimeout ("CheckUIElements()", timeoutNextCheck);

	}

	function slide(){
		var y;

		// Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
		if( bExplorer4plus ){
			left = ((document.body.clientWidth) / 2) + 520 ;
			document.getElementById('quick_slide').style.top = document.body.scrollTop + 0;
			document.getElementById('quick_slide').style.left = document.body.scrollLeft + parseInt(left);
			document.getElementById('quick_slide').style.visibility = "visible";
		}

		CheckUIElements();
		
		return true;
	}
}

///////////////////