 function Set_Cookie(name, value, hours){var expire = "";if(hours != null){ expire=(new Date()).getTime();expire+= hours * 3600000; expire = new Date(expire);expire = "; path=/; expires=" + expire.toGMTString();}document.cookie = name + "=" + escape(value) + expire;}
  function attev(obj,event,func){ eval('var o=obj.'+event+';');   if(!o || typeof(o)=='undefined'){ eval('obj.'+event+'=func;');  return true; }else{ if(obj.attachEvent){ obj.attachEvent(event,func); return true; }else if(obj.addEventListener){ obj.addEventListener(event,func,false);  return true; }else return false;  } }


function ge(id){ return document.getElementById(id); }
function setsl(sel1,sel2,arry,city,nal){
 var sel1=ge(sel1); var sel2=ge(sel2);
 
 var f=function(){
 sel2.options.length=0;
 var a=null;

    for(var i=0; i<arry.length; i++){
	 if(arry[i].sel==sel1.value){a=arry[i]; break; }
	}
	

	sel2.disabled=false;
	sel2.options[0]=new Option(nal,0); 
	if(!a){ return; }
	else if(a.value==-1){sel2.disabled=true; return; }

	var nx=sel2.options.length;
	for(var i=0; i<a.value.length; i++){
		
	sel2.options[nx]=new Option(a.value[i][1],a.value[i][0]);
	sel2.options[nx].selected=(city==a.value[i][0]);
	nx++;
	}
	
 };
 
 attev(sel1,'onchange',f);
 


}

function checkMail(v)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return (filter.test(v));
}


 function inicio(objk,direccion){ 
        if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>3)){ 
            objk.style.behavior="url(#default#homepage)"; 
            objk.setHomePage(direccion); 
        } 
        else{ 
            alert("su navegador no dispone de esta opción"); 
        } 
    } 

function rplp(p,n){
				var u=location.href;
				var tmp=u;
				
				eval("if(u.search(/(\\&|\\?)"+p+"=/)!=-1)u=u.replace(/"+p+"=([^(\\&|\\?)]*)/g,'"+p+"="+n+"'); else u+=(u.search(/\\?/)!=-1)?'&"+p+"="+n+"':'?"+p+"="+n+"'; ");
				return u;
				}
