{	
	bot1		=new Image();	bot1.src	="images/btn_mail.gif";
	bot1p		=new Image();	bot1p.src	="images/btn_mailp.gif";
	bot2		=new Image();	bot2.src	="../images/btn_explo.jpg";
	bot2p		=new Image();	bot2p.src	="../images/btn_explop.jpg";
	bot3		=new Image();	bot3.src	="../images/btn_perfo.jpg";
	bot3p		=new Image();	bot3p.src	="../images/btn_perfop.jpg";
	bot4		=new Image();	bot4.src	="../images/btn_planta.jpg";
	bot4p		=new Image();	bot4p.src	="../images/btn_plantap.jpg";
	bot5		=new Image();	bot5.src	="../images/btn_conso.jpg";
	bot5p		=new Image();	bot5p.src	="../images/btn_consop.jpg";
	bot6		=new Image();	bot6.src	="../images/btn_logis.jpg";
	bot6p		=new Image();	bot6p.src	="../images/btn_logisp.jpg";
	bot7		=new Image();	bot7.src	="../images/btn_rse.jpg";
	bot7p		=new Image();	bot7p.src	="../images/btn_rse_p.jpg";
	bot8		=new Image();	bot8.src	="../images/btn_ambiental.jpg";
	bot8p		=new Image();	bot8p.src	="../images/btn_ambiental_p.jpg";
	bot9		=new Image();	bot9.src	="../images/btn_prevencion.jpg";
	bot9p		=new Image();	bot9p.src	="../images/btn_prevencion_p.jpg";
	bot10		=new Image();	bot10.src	="../images/btn_novedad1.jpg";
	bot10p		=new Image();	bot10p.src	="../images/btn_novedad1_p.jpg";
	bot11		=new Image();	bot11.src	="../images/btn_novedad2.jpg";
	bot11p		=new Image();	bot11p.src	="../images/btn_novedad2_p.jpg";
	bot12		=new Image();	bot12.src	="images/btn_proveedor.jpg";
	bot12p		=new Image();	bot12p.src	="images/btn_proveedorp.jpg";

}

function CambiaImg(imgid,imgnew){
	//if(navigator.appVersion.substring(2,1)>=3)
	//{	
	document.images[imgid].src=eval(imgnew+".src");		
	//}
}

function trim(cadena){
	while (cadena.substr(0,1)==" ")
		cadena=cadena.substr(1);
	while (cadena.substr(cadena.length-1,1)==" ")
		cadena=cadena.substr(0,cadena.length-1);
	while (cadena.search(/  /)!=-1)
		cadena=cadena.replace("  "," "); 
	return(cadena);
}

var tgs = new Array( 'div','p');

var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 0;

function ts( trgt,inc ) {
    if (!document.getElementById) return
    var d = document,cEl = null,sz = startSz,i,j,cTags;
    
    sz += inc;
    if ( sz < 0 ) sz = 0;
    if ( sz > 6 ) sz = 6;
    startSz = sz;
        
    if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

    cEl.style.fontSize = szs[ sz ];

    for ( i = 0 ; i < tgs.length ; i++ ) {
        cTags = cEl.getElementsByTagName( tgs[ i ] );
        for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
    }
}  


function Abrir_ventana (pagina) {
var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=1010, height=550, top=85, left=140";
window.open(pagina,"",opciones);
}	

function Abrir_ventana2 (pagina) {
var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=600, height=350, top=85, left=140";
window.open(pagina,"",opciones);
}	

function Abrir_ventana3 (pagina) {
var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=650, height=423, top=85, left=140";
window.open(pagina,"",opciones);
}	



function frecomendar(){
			
			var a=document.forms['formrecomendar'].tunombre;
			var b=document.forms['formrecomendar'].tuemail;
			var c=document.forms['formrecomendar'].sunombre;
			var d=document.forms['formrecomendar'].suemail;
						

			if  (trim(a.value)==''){
				alert('Tu nombre');
				a.focus();
				}
			else
				if (trim(b.value)==''){
					alert('Tu email');
					b.focus();
					}
					else
				if (trim(c.value)==''){
					alert('El nombre de tu amigo');
					c.focus();
					}
					else
						if (trim(d.value)==''){
						alert('El email tu amigo');
						d.focus();
						}
						
						else {
							document.forms['formrecomendar'].submit();
							}	
						   
			}    
		



function isEmailAddress(theElement, nombre_del_elemento )
		{
			var b = theElement.value;

			var filter=/^[A-Za-z][A-Za-z0-9_]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;
				if (b.length == 0 ) return true;
				if (filter.test(b))
				return true;
				else
					alert("El email no es valido");
					theElement.focus();	
				return false;
		}

function isEmailAddress2(theElement, nombre_del_elemento )
		{
			var d = theElement.value;

			var filter=/^[A-Za-z][A-Za-z0-9_]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;
				if (d.length == 0 ) return true;
				if (filter.test(d))
				return true;
				else
					alert("El email no es valido");
					theElement.focus();	
				return false;
		}