stdBrowser = (document.getElementById) ? true : false
		
		function findScrollLeft(){
			if(window.pageXOffset !=null)
				return window.pageXOffset;
			if (document.body.scrollHeight !=null)
				return document.body.scrollLeft;
			return (null);
			}
		
		function findScrollTop(){
			if(window.pageYOffset !=null)
				return window.pageYOffset;
			if (document.body.scrollWidth !=null)
				return document.body.scrollTop;
			return (null);
			}
		function popUp(evt,currElem) {
			popUpWin = (stdBrowser) ? document.getElementById(currElem).style : eval("document." + currElem)
			if (document.all) {
				popUpWin.pixelTop = (parseInt(evt.y)+2+parseInt(findScrollTop()));
				popUpWin.pixelLeft = Math.max(2,parseInt(evt.x)-125+parseInt(findScrollLeft()));
			}
			else {
				if (stdBrowser) {
					popUpWin.top = parseInt(evt.pageY)+2+ "px"
					popUpWin.left = Math.max(2,parseInt(evt.pageX)-125) + "px"
				}
				else {
					popUpWin.top = parseInt(evt.pageY)+2
					popUpWin.left = Math.max(2,parseInt(evt.pageX)-125)
				}
			}
			popUpWin.visibility = "visible"
		}

		function popDown(currElem) {
			popUpWin = (stdBrowser) ? document.getElementById(currElem).style : eval("document." + currElem)
			popUpWin.visibility = "hidden"
		}