extcontrol1=0;
extcontrol2=0;
function startup(){
	var error=0;
	var file=document.getElementById('imagefile').value.replace(/^\s+|\s+$/g,"");
	var ext=file.substr(file.length-3, 3);
	ext=ext.toLowerCase();
	if(file==''){
		alert('You have to select the image you want for this account');
		document.getElementById('imagefile').focus();
	}else if(ext!='jpg' && ext!='gif' && ext!='png'){
		alert('We only accept images in jpg, gif or png format');
		document.getElementById('imagefile').focus();
	}else{
		if(!extcontrol1){
			extcontrol1=1;
			document.getElementById('loadingab').style.visibility="visible";
			document.getElementById('imagefile').focus();
			document.formup.submit();
		}else{
			alert('Please wait a few seconds');
			document.getElementById('imagefile').focus();
		}
	}
}
function stopup(out){
	document.getElementById('loadingab').style.visibility="hidden";
	document.getElementById('imagefile').value="";
	extcontrol1=0;
	out=out.replace(/^\s+|\s+$/g,"");
	var part=out.substr(0, 5);
	if(part=="goood"){
		var part=out.substr(6);
		document.getElementById('loadedimage').innerHTML='<img src="' + part + '">';
		var part=out.substr(18);
		document.getElementById('imageopen').value=part;
	}else{
		var part=out.substr(6, 1);
		switch(part){
			case '1':
				alert('Wrong format, must be jpg, gif or png');
				break;
			case '2':
				alert('Image too big, maximum 5 Mbytes');
				break;
			case '3':
				alert('System failed, try again');
				break;
			case '4':
				alert('Minimum size allowed 20x20 pixels');
				break;
			default:
				alert('General fail, try again');
		}
	}
}
function sendopen(){
	var useropen=document.getElementById('useropenx').value.replace(/^\s+|\s+$/g,"");
	var passopen1=document.getElementById('passopen1x').value.replace(/^\s+|\s+$/g,"");
	var passopen2=document.getElementById('passopen2x').value.replace(/^\s+|\s+$/g,"");
	var emailopen=document.getElementById('emailopenx').value.replace(/^\s+|\s+$/g,"");
	
	if(useropen=="" || passopen1=="" || passopen2=="" || emailopen==""){
		alert('Please insert your nick name, password and email');
		document.getElementById('useropenx').focus();
	}else{
		if(!extcontrol2){
			extcontrol2=1;
			document.getElementById('useropen').value=useropen;
			document.getElementById('passopen1').value=passopen1;
			document.getElementById('passopen2').value=passopen2;
			document.getElementById('emailopen').value=emailopen;
			document.formopen.submit();
		}else{
			alert('Please wait a few seconds');
		}
	}
}