img1off=new Image();
img1off.src='/img/index/fhome1.jpg';
img1on=new Image();
img1on.src='/img/index/fhome2.jpg';

img2off=new Image();
img2off.src='/img/index/fquien1.jpg';
img2on=new Image();
img2on.src='/img/index/fquien2.jpg';

img3off=new Image();
img3off.src='/img/index/fusuar1.jpg';
img3on=new Image();
img3on.src='/img/index/fusuar2.jpg';

img4off=new Image();
img4off.src='/img/index/fanun1.jpg';
img4on=new Image();
img4on.src='/img/index/fanun2.jpg';

img5off=new Image();
img5off.src='/img/index/fforum1.jpg';
img5on=new Image();
img5on.src='/img/index/fforum2.jpg';

img6off=new Image();
img6off.src='/img/index/frinco2.jpg';
img6on=new Image();
img6on.src='/img/index/frinco1.jpg';

img7off=new Image();
img7off.src='/img/index/flinks1.jpg';
img7on=new Image();
img7on.src='/img/index/flinks2.jpg';

img8off=new Image();
img8off.src='/img/index/fagenda1.jpg';
img8on=new Image();
img8on.src='/img/index/fagenda2.jpg';

function menuOff(capa){
	document.getElementById(capa).src=eval(capa+'off').src;
}

function menuOn(capa){
	document.getElementById(capa).src=eval(capa+'on').src;
}

maxkeys = 200;
kedan = 0;
function ComprovarChars(){
  	sCharsLleva=document.getElementById('texte').value.length;  	
    sCharsQuedan=maxkeys - sCharsLleva;
    if (sCharsQuedan < 0) {
	    document.getElementById('texte').value=document.getElementById('texte').value.substr(0, 120);
	    sCharsQuedan = 0;
      }
      //frm.conta.value = sCharsQuedan;
      if (sCharsLleva >= maxkeys) {
        alert("Mensaje demasiado grande");
        document.getElementById('texte').focus();
	    }	
}

function checkValor(camps){ 
	var i,error;
	error=1;
	i=0;	
	camps=camps.split(',');
	
	while(i<(camps.length) && error==1){
		if(camps[i]=='email'){
			if ((document.getElementById('email').value =="") || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value))){
      			alert("Email incorrecte.");
      			error=0;
    		}
		}else if(document.getElementById(camps[i]).value=="" || document.getElementById(camps[i]).value=="0"){
			alert("Has dejado un campo obligatorio sin rellenar");
			document.getElementById(camps[i]).focus();
			error=0;
		}
		i++;
	}
	//if(error) document.getElementById('form1').submit();
	if(error) document.form1.submit();
}