function canviarCursor(obj) {	
	if (fx) {
		obj.style.cursor='pointer'
	}
	else{
		obj.style.cursor='hand';
	}
}

function findPosY(obj){
    var curtop = 0;
    if (obj.offsetParent){
        while (obj.offsetParent){
			curtop += obj.offsetTop
            obj = obj.offsetParent;
        }
    }else{ 
		if (obj.y){
			curtop += obj.y;
		}
	}
    return curtop;
}

function findPosX(obj){
	var curleft = 0;
    if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
    }else{
		if (obj.x){
			curleft += obj.x;
		}
	}
    return curleft + 10;
}