function ShowImage(oImg){
   var sFeatures = "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width=780, height=600, top=0, left=0";
   var src = oImg.src;
   src = src.replace('/thumbs','');
   var sUrl = "ShowImage.asp?source=" + src  ;
         
   v = window.open(sUrl,"v",sFeatures);
} 

/*
function enviar(email){
    txt=document.frmsusc.email.value;
	if (txt.indexOf("@")<3){
		alert('Please enter a valid e-mail');
		return false;}
		
		
}
*/

function enviar(inputvalue){	
    return checkMail(inputvalue);
}


function checkMail(inputvalue){
    var pattern=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
    if(pattern.test(inputvalue)){         
		return true ;   
    }else{   
		alert("Please enter a valid email");
		return false 
    }
}


function checkform(){
    txt=document.frmMensaje.email.value;
	
	
	if(!checkMail(txt)) return false
	
	/*
	if (txt.indexOf("@")<3){
	  alert('Please enter a valid e-mail');
	  return false;
	}
    */
    
    	
    txt=document.frmMensaje.mensaje.value;
    if (txt==''){
		    alert('Please enter a message');
		    return false;}
}


function linkear(valor){
	//var opciones = "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width=780, height=600, top=0, left=0";
	var opciones = "";
	//cadena='linkear.asp?id_photo=' + valor;
	sUrl = valor;
	ventana=window.open(sUrl,"",opciones);
}