function GetWindowSize(height){if(typeof(window.innerWidth)=="number"){if(height)return window.innerHeight;else return window.innerWidth}else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){if(height)return document.documentElement.clientHeight;else return document.documentElement.clientWidth}else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){if(height)return document.body.clientHeight;else return document.body.clientWidth}return 0}function getElementTop(element){var pos=element.offsetTop-element.scrollTop;element=element.offsetParent;while(element!=null){pos+=element.offsetTop-element.scrollTop;element=element.offsetParent}return pos}function getElementLeft(element){var pos=element.offsetLeft-element.scrollLeft;element=element.offsetParent;while(element!=null){pos+=element.offsetLeft-element.scrollLeft;element=element.offsetParent}return pos}function addEvent(elm,evType,fn,useCapture){if(elm.addEventListener){elm.addEventListener(evType,fn,useCapture);return true}else if(elm.attachEvent)return elm.attachEvent("on"+evType,fn);else alert("Handler could not be removed")}