if (document.images) {
	img1over = new Image();
	img1over.src = url + "HideBotInicio_On.gif";
	img2over = new Image();
	img2over.src = url + "HideBotEmpresa_On.gif";
	img3over = new Image();
	img3over.src = url + "HideBotTienda_On.gif";
	img4over = new Image();
	img4over.src = url + "HideBotFaq_On.gif";
	img5over = new Image();
	img5over.src = url + "HideBotCondiciones_On.gif";
	img6over = new Image();
	img6over.src = url + "HideBotContacto_On.gif";
	
	img1out = new Image();
	img1out.src = url + "HideBotInicio_Off.gif";
	img2out = new Image();
	img2out.src = url + "HideBotEmpresa_Off.gif";
	img3out = new Image();
	img3out.src = url + "HideBotTienda_Off.gif";
	img4out = new Image();
	img4out.src = url + "HideBotFaq_Off.gif";
	img5out = new Image();
	img5out.src = url + "HideBotCondiciones_Off.gif";
	img6out = new Image();
	img6out.src = url + "HideBotContacto_Off.gif";
	
}

function turnOn(imgName) {if (document[imgName]){document[imgName].src = eval( imgName + "over.src");}}
function turnOff(imgName) {if (document[imgName]){if (document.images) {document[imgName].src = eval(imgName + "out.src");}}}

function rollOn(obj){
	file=obj.src;
	obj.src=file.replace('_Off','_On');
}

function rollOff(obj){
	file=obj.src;
	obj.src=file.replace('_On','_Off');
}

var Key='';
function keyhandler(e) {
   	if ((Key >=48 && Key <=57) || (Key >=96 && Key <=105) || Key==46 || Key==8 || Key==9 || (Key >=37 && Key <=40)){return true}else{return false};
}

function validarEmail(valor) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){
		return (true);
	} else {
		return (false);
	}
}

function ajuste(tagId){
	var i=1;
	var t=1;
	var z=1;
	var maxheight=Array();
	while (document.getElementById(tagId+i)!=null){
		if(!maxheight[t]>0){maxheight[t]=0;}
		
		if(document.getElementById(tagId+i).clientHeight>maxheight[t]){
			maxheight[t]=document.getElementById(tagId+i).clientHeight;
		}
		i++;
		z++;
		if(z==5){t++;z=1;}
	}
	
	i=1;
	t=1;
	z=1;
	while (document.getElementById(tagId+i)!=null){
		document.getElementById(tagId+i).height = maxheight[t]+'px';
		i++;
		z++;
		if(z==5){t++;z=1;}
	}
	
};