function cObj(obj){ if(document.getElementById(obj)){ return document.getElementById(obj); }else{ /*alert("El objeto: \r\r" + obj + "\r\rno existe")*/ return false;} }
function LTrimm( value ) {var re = /\s*((\S+\s*)*)/;	return value.replace(re, "$1");	}
function RTrimm( value ) {var re = /((\s*\S+)*)\s*/; 	return value.replace(re, "$1");	}
function Trimm( value ) {return this.LTrimm(this.RTrimm(value));}

Number.prototype.redondear = function(d) {d=((typeof d === "undefined")?0:d);return +(Math.round(this + "e+" + d)  + "e-" + d);}

function str2int(val){
	var n=parseInt(val);
	return (isNaN(n)?0:n);
}
function str2float(val){
	var n=parseFloat(val);
	return (isNaN(n)?0:n);
}
function decimales(v, d){
	var l=(d>0?d:0);
	return v.toFixed(d)
}

function numero(val){
	var num = parseInt(rm_comas(val))
	return ($.isNumeric(num)?num:0);
}

function rm_comas(val){ return val.replace(/(,)/g,""); }
function add_comas(val){
    while (/(\d+)(\d{3})/.test(val.toString())){
      val = val.toString().replace(/(\d+)(\d{3})/, '$1'+','+'$2');
    }
    return val;

}

function sincScroll(Uc,Dc,Lc,Rc,CC){
	if(CC!=""){
		var lf = cObj(CC).scrollLeft
		var tp = cObj(CC).scrollTop
		if(Uc!=""){cObj(Uc).style.left= -lf + "px" }
		if(Dc!=""){cObj(Dc).style.left= -lf + "px" }
		if(Lc!=""){cObj(Lc).style.left= -tp + "px" }
		if(Rc!=""){cObj(rc).style.left= -tp + "px" }
	}
}

function ordenar_multiple(){
    var _args = Array.prototype.slice.call(arguments);
    return function(a, b){
        for(var x in _args){
            var ax = a[_args[x].substring(1)];
            var bx = b[_args[x].substring(1)];
            var cx;

            ax = typeof ax == "string" ? ax.toLowerCase() : ax / 1;
            bx = typeof bx == "string" ? bx.toLowerCase() : bx / 1;
            if(_args[x].substring(0,1) == "-"){cx = ax; ax = bx; bx = cx;}
            if(ax != bx){return ax < bx ? -1 : 1;}
        }
    }
}