window.cAlert = function(txt){
	$('#alert').remove();
	$('body').append('<div id="alert" title="Alert!">'+txt.replace('\n','<br>')+'</div>');
	$('#alert').dialog({height:140,modal:true,autoOpen:true,draggable:false,resizable:false,buttons:{"Ok": function() {$(this).dialog("close");}} });
}

function loading(){
	if(!$('#loading').length){
		$('body').append('<div id="loading" title="Loading"><div style="width: 80%; height: 20px; margin: 10px auto;" class="ui-progressbar-value ui-widget-header ui-corner-all"></div></div>');
		$('#loading').dialog({height:140,modal:true,autoOpen:true,draggable:false,resizable:false});
	}else{
		$('#loading').remove();
	}
}

function precio(v){
	return Math.round(v*100)/100;
}


function ampliarFoto(img){
	foto1= new Image();
	foto1.src=(img);
	Controla(img);
}

function Controla(img){
	if((foto1.width!=0)&&(foto1.height!=0)){
		verFoto(img);
	}else{
		intervalo=setTimeout("Controla('"+img+"')",20);
	}
}

function verFoto(img){
	largh=foto1.width+20;
	altez=foto1.height+20;
	stringa="width="+largh+",height="+altez;
	pic = window.open(img,"",stringa);
	pic.onclick = function(){ this.close() }
}