/**
 * @author jorge
 */
RodolphWebUtil ={
	getObjCoords : function(o) {
	    var oX = 0;
    	var oY = 0;
	    if (o.offsetParent) {
    	    while (1) {
        	    oX+=o.offsetLeft;
            	oY+=o.offsetTop;
            	if (!o.offsetParent) {
                	break;
                }
    	        o=o.offsetParent;
	        }
    	} else if (o.x) {
        	oX+=o.x;
	        oY+=o.y;
    	}
	    return {x: oX, y : oY}
	}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}