function getWindowHeight() {

			var windowHeight = 0;
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
					}
				}
			}
			return windowHeight;
}

function setContent() {
			if (document.getElementById) {
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) {
					var contentElement = document.getElementById('container');
					var contentHeight = contentElement.offsetHeight;
					if (windowHeight - contentHeight > 0) {
						contentElement.style.position = 'relative';
						contentElement.style.top = ((windowHeight / 2) - (contentHeight / 2)) + 'px';
					}
					else {
						contentElement.style.position = 'static';
					}
				}
			}
		}
		window.onload = function() {
			setContent();
		}
		window.onresize = function() {
			setContent();
}
// Srcoll for Ipod/Ipad/Iphone
function isTouchDevice(){
				try{
					document.createEvent("TouchEvent");
					return true;
				}catch(e){
					return false;
				}
			}
			function touchScroll(id){
				if(isTouchDevice){ //if touch events exist...
					var el=document.getElementById(id);
					var scrollStartPos=0;

					document.getElementById(id).addEventListener("touchstart", function(event) {
						// scrollStartPos=this.scrollTop+event.touches[0].pageY;
						//event.preventDefault();
						document.getElementById(id).style.backgroundColor='#C3F';
						document.getElementById(id).style.overflow= 'scroll';
					},false);

					document.getElementById(id).addEventListener("touchmove", function(event) {
						//this.scrollTop=scrollStartPos-event.touches[0].pageY;
						//event.preventDefault();
						document.getElementById(id).style.backgroundColor='#C3F';
						document.getElementById(id).style.overflow= 'scroll';
					},false);
				}
			}