// JavaScript Document

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function siguiente(num){
		document.paginas.pag.value = num;
		document.paginas.submit();
}

function mostrar_escuelas(op, pais, prov, ciudad, id){
		
		if(op!=" "){
			document.paginas.op1.value = op;
		}
		if(pais!=" "){
			document.paginas.pais.value = pais;
		}
		if(prov!=" "){
			document.paginas.region.value = prov;
		}
		if(ciudad!=" "){
			document.paginas.ciudad.value = ciudad;
		}
		if(id!=" "){
			document.paginas.schoolid.value = id;
		}
		document.paginas.submit();
}

function ver_info(id1, pais, prov, ciudad){
	if(pais!=" "){
		document.escuela.pais.value = pais;
	}
	if(prov!=" "){
		document.escuela.region.value = prov;
	}
	if(ciudad!=" "){
		document.escuela.ciudad.value = ciudad;
	}
	document.escuela.schoolid.value = id1;
	document.escuela.submit();
}

function validarf(){
    var resultado=0;
	var errors='';
		for (i=0;i<document.datos.elements.length;i++)
	    {		
				if ((document.datos.elements[i].value=="") && (document.datos.elements[i].type!="hidden") && (document.datos.elements[i].type!="button")){
						resultado++;
						errors+=resultado+'.- '+document.datos.elements[i].id+'\n';
 					}
		}
		if(resultado>0){
	        alert("You must fill this fields:\n"+errors);
		}else{
			document.datos.submit();
		}
} 

function validarf2(){
    var resultado=0;
	var errors='';
	
		for (i=0;i<document.datos.elements.length;i++)
	    {		
				if ((document.datos.elements[i].value=="") && (document.datos.elements[i].type!="hidden") && (document.datos.elements[i].type!="file")){
						resultado++;
						errors+=resultado+'.- '+document.datos.elements[i].id+'\n';
 					}
		}
		if(document.datos.password2.value == document.datos.password.value){
			if(resultado>0){
	        	/* alert("You must fill in these fields:\n"+errors); */
				alert ("Warning: not all the fields are filled in");
				document.datos.submit();
			}else{
				document.datos.submit();
			}
		}else{
			alert("Your password and your password confirmation are distint. Please try again\n");
		}
}       

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { 
  	test=args[i+2]; 
	val=MM_findObj(args[i]);
    if (val) { 
		nm=val.name; 
		if ((val=val.value)!="") {
      		if (test.indexOf('isEmail')!=-1) { 
				p=val.indexOf('@');
        		if (p<1 || p==(val.length-1)) 
					errors+='- '+nm+' must contain an e-mail address.\n';
      		} else if (test!='R') { 
					num = parseFloat(val);
        			if (isNaN(val)) 
						errors+='- '+nm+' must contain a number.\n';
        			if (test.indexOf('inRange') != -1) { 
						p=test.indexOf(':');
          				min=test.substring(8,p); max=test.substring(p+1);
          				if (num<min || max<num) 
							errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    				}
				   }
		} else if (test.charAt(0) == 'R') 
					errors += '- '+nm+' is required.\n'; 
	}
  } 
  if (errors) 
  	alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}