function loadXMLDoc(id, url) {
		var xmlhttp;
		
		if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp=new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		
		xmlhttp.onreadystatechange=function(){
			if (xmlhttp.readyState==4 && xmlhttp.status==200){
				document.getElementById(id).innerHTML=xmlhttp.responseText;
			}
		}
		
		xmlhttp.open("GET",url,true);
		xmlhttp.send();
	}	
	
	function validarCMMS(form) {
		if(form.nome.value == ""){
			alert( "Preencha campo NOME corretamente!" );
			form.nome.focus();
			return false;
		}
		
		parte1 = form.email.value.indexOf("@");
		parte2 = form.email.value.indexOf(".");
		parte3 = form.email.value.length;
		
		if (!(parte1 >= 3 && parte2 >= 6 && parte3 >= 9)) {
			alert ("Preencha campo E-MAIL corretamente!");
			form.email.focus();
			return false;
		}		
		
		if(form.cms.value == ""){
			alert( "Preencha campo COMENTÁRIO corretamente!" );
			form.cms.focus();
			return false;
		}
	}
	
	function openIMG(id, imgs, id2, status) {
		var imagem = document.getElementById(id2);
			imagem.src = "includes/thumb.php?id="+id+"&tipo=b&img="+imgs;
			
			
			if(status=='s'){
				document.getElementById('cmPicture').style.display='block';
				loadXMLDoc('cmPicture', 'includes/cmAlbuns.php?id='+id+'&img='+imgs);
				document.teste.file.value = imgs;
				document.teste.idAlbum.value = id;
			}
	}
	
	var tgs = new Array('p');
	var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
	var startSz = 2;
		
	function ts( trgt,inc ) {
		if (!document.getElementById) return
		var d = document,cEl = null,sz = startSz,i,j,cTags;
		sz += inc;
		
		if ( sz < 0 ) sz = 0;
		if ( sz > 6 ) sz = 6;
		startSz = sz;
		if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
			cEl.style.fontSize = szs[ sz ];
			
			for ( i = 0; i < tgs.length; i++ ) {
			cTags = cEl.getElementsByTagName( tgs[ i ] );
				for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
		}
	}
	
	function validarForm(form) {
		if(form.user.value == ""){
			alert( "Preencha campo USUÁRIO corretamente!" );
			form.user.focus();
			return false;
		}
		
		if(form.pass.value == ""){
			alert( "Preencha campo SENHA corretamente!" );
			form.pass.focus();
			return false;
		}
		
		return true;
	}
	
	
	function verificarEmail(email) {
		var xmlhttp;
		
		if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp=new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		
		xmlhttp.onreadystatechange=function(){
			if (xmlhttp.readyState==1) { document.getElementById('emailin').innerHTML = ' - verificando...'; }
			if (xmlhttp.readyState==4) { document.getElementById('emailin').innerHTML = xmlhttp.responseText; } 
		}


		xmlhttp.open("GET", '/includes/verificarEmail.php?a='+email, true);
		xmlhttp.send();
	}
	
	function verificarNome(user) {
		var xmlhttp;
		
		if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp=new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		
		xmlhttp.onreadystatechange=function(){
			if (xmlhttp.readyState==1) { document.getElementById('userin').innerHTML = ' - verificando...'; }
			if (xmlhttp.readyState==4) { document.getElementById('userin').innerHTML = xmlhttp.responseText; } 
		}


		xmlhttp.open("GET", '/includes/verificarUser.php?a='+user, true);
		xmlhttp.send();
	}
	
	
	function validarCadastro(form) {
		if(form.nome.value == ""){
			alert( "Preencha campo NOME COMPLETO corretamente!" );
			form.nome.focus();
			return false;
		}
		
		if(form.user.value == ""){
			alert( "Preencha campo USUÁRIO corretamente!" );
			form.user.focus();
			return false;
		}
		
		if(form.pass.value == ""){
			alert( "Preencha campo SENHA corretamente!" );
			form.pass.focus();
			return false;
		}
		
		if(form.email.value == ""){
			alert( "Preencha campo E-MAIL corretamente!" );
			form.email.focus();
			return false;
		}
		
		return true;
	}