function formatar(src, mask){
		//onKeyDown="formatar(this, '####-####');"
		var i = src.value.length;
		var saida = mask.substring(0,1);
		var texto = mask.substring(i)
		if (texto.substring(0,1) != saida){
			src.value += texto.substring(0,1);
  		}
	}
	
	function clearfield(f){
		// onClick="clearfield(this)"
	  	for(var i=0;i<f.form.length;i++){
   			if(f.form[i]==f){
				f.form[i].value='';
				break;
			}
		}
	}
	
	function DFchangeField(f){
		//onKeyDown="DFchangeField(this);"
		if(f.value.length==f.maxLength){
	  		for(var i=0;i<f.form.length;i++){
   				if(f.form[i]==f){
					f.form[i+1].focus();
					break
				}
			}
		}
	}
	
	function somentenums(e) {
		//onKeyPress="return somentenums(event)"
		if(window.event) {
				key = e.keyCode;
			}else if(e.which){
				key = e.which;
		}
		if (key!=8 || key < 48 || key > 57) return (((key > 47) && (key < 58)) || (key==8) || (key==44));
		{
			return true;
  		}	
	}
	
	
//------------------------------------------------------------------------------------------------------------------------------
function preview(x){
	var img = document.getElementById('img'+x);
	var esc = document.getElementById('esc'+x);	
	
 	if(escondido){
 		esc.innerHTML = '<img onload="getSize('+x+')" src="'+escondido+'" name="img'+x+'" id="img'+x+'" height="112" width="125"><br><a href="javascript:;" onclick="preview('+x+')">(remover)</a>';
 		escondido = 0;
	}else{
		escondido = img.src;
		img.src = '';
		esc.innerHTML = '<img onload="getSize('+x+')" src="imagens/1px_branco.gif" name="img'+x+'" id="img'+x+'" height="112" width="125"><br><a href="javascript:;" onclick="preview('+x+')">(mostrar)</a>';
	}
}

function find_array(arr,str){
	for(i=0; arr.length>i; i++){
		if(arr[i] == str) return 1;
	}
	return 0;
}

function verificaFoto(x,Imgpath){
	var delimage = document.getElementById('delimg');
	var esc = document.getElementById('esc'+x);
	var obj = document.getElementById('file'+x);
	var v = obj.value;
	var extencao=v.substr(v.length - 4).toLowerCase();
	var extPerm = new Array(".gif",".jpg",".png","jpeg",".GIF",".JPG",".PNG","JPEG");
	var img  = document.getElementById('img'+x);
	var href = document.getElementById('ref'+x);

	img.src 	= Imgpath+"mini/"+obj.value;
	href.href	= Imgpath+obj.value
	
	img.width  	= 125;
	img.height 	= 109;
	
	//if(!find_array(extPerm,extencao)){
	//	alert("Só são permitidas fotos nos formatos GIF, PNG e JPG/JPEG");
	//	obj.value = "";
	//	esc.innerHTML = '<img onload="getSize('+x+')" src="imagens/1px_branco.gif" name="img'+x+'" id="img'+x+'" height="74" width="74">';		
	//	return 0;
	//}
	// escondido = img.src;
	//delimage.innerHTML = '<a href=?action=del&fileimg='+obj.value+' class=CalendarioLink>Excluir imagem</a>';
	//if(escondido) preview(x);
}

function getSize(x){
 	var img = document.getElementById('img'+x);
	var esc = document.getElementById('esc'+x);
	
	if(document.getElementById('img'+x).fileSize > 204800){
		esc.innerHTML = '<img onload="getSize('+x+')" src="imgs/semimagem.gif" name="img'+x+'" id="img'+x+'" height="74" width="74">';
		alert("A foto não pode ter mais de 200 KB.");
		return 0;
	}
	return 1;
}
//------------------------------------------------------------------------------------------------------------------------------