function findPos(obj){
    var posX = obj.offsetLeft;var posY = obj.offsetTop;
    while(obj.offsetParent){
    if(obj==document.getElementsByTagName('body')[0]){break}
    else{
    posX=posX+obj.offsetParent.offsetLeft;
    posY=posY+obj.offsetParent.offsetTop;
    obj=obj.offsetParent;
    }
    }
    var posArray=[posX,posY]
    return posArray;
}

var ie6=0;
if(typeof document.all!="undefined"){
    // IE
	if(document.documentElement && typeof document.documentElement.style.maxHeight!="undefined"){
	    // IE7
	}
	else if(typeof document.getElementById!="undefined"){
		if(navigator.userAgent.toLowerCase().indexOf("msie 6")!=-1){
			ie6=1;
		}
	}
}