function validaLogin(form,usrMsg,senhaMsg){
		if((form.login.value=="")||(form.login.value[0]==" ")){
			alert("Entre com um"+usrMsg); 
			return false; }
		else
		if((form.password.value=="")||(form.password.value[0]==" ")){
			alert("Entre com um"+senhaMsg); 
			return false; }
		else return true;
	}
	

	function popup(mylink,windowname,w,h){
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
		winprops = 'resizable=1,scrollbars=1,menubar=1,toolbar=0,height='+h+',width='+w+',top='+wint+',left='+winl;
        window.open(mylink,windowname,winprops);
        return false;
    }
	
	
	function limparCampos(){
		var texts = document.getElementsByTagName('input')
		var tam = texts.length;
		var k;
		var msg="";
		for (k=0; k<tam; k++) {
			msg+=texts[k].name+" - "+texts[k].type+"\n";
			if (texts[k].type=='text' || texts[k].type=='password') {
				texts[k].value="";
			}
			else if (texts[k].type=='radio' || texts[k].type=='checkbox') {
				texts[k].checked=false;
			}
		}
		texts = document.getElementsByTagName('select')
		tam = texts.length;
		for (k=0; k<tam; k++) {
			texts[k].selectedIndex=null;
		}
		texts = document.getElementsByTagName('textarea')
		tam = texts.length;
		for (k=0; k<tam; k++) {
			texts[k].value="";
		}
	}
	
	
	function show_box(dialog,el){
		focused_elem = el;
		focused_elem_old_value = el.value;
		var box = document.getElementById(dialog);
		//var w = (screen.width-parseInt(box.style.width))/2;
		//var h = (screen.height-parseInt(box.style.height))/2-100;
		//alert(w+' '+h);
		//box.style.left = w;
		//box.style.top = h;
		box.style.visibility = 'visible';
		box.style.display = 'block';
	}
	function hide_box(dialog,value){
		//alert(dialog);
		//selec = document.getElementById(sel);
		if(value!="no_value"){
			//alert(value);
			focused_elem.value = value;
		}
		var box = document.getElementById(dialog);
		box.style.visibility = 'hidden';
		box.style.display = 'none';
	}
	
	/*
	$().ready(function() {
		var especialidades = document.getElementById('especialidades');
		$('select[@name=<?php echo $tabela."_DS_GRUPO"; ?>]').change(function(){
			especialidades.innerHTML = '<img src=../objetivaLib/imagens/ajax-loader-big.gif>';
			$.post('buscaEspecialidade.php',{
				cod : $(this).val(),
				funcao : 'busca2',
				cod_sel : 'CD_GRUPO',
				coluna_sel : 'CD_PROCEDIMENTO,DS_PROCEDIMENTO,QT_USO',
				tabela_sel : 'UNIA05',
			},
			function(resposta){
					especialidades.innerHTML = resposta;
				}
			);
			document.body.style.cursor = "default";
			this.disabled=false	;
		});
	});
	
	
	function setClock (){
		date = new Date();
		hora = date.getHours ();
		minuto = ( date.getMinutes() < 10 ? "0" : "" ) + date.getMinutes();
		segundo = ( date.getSeconds() < 10 ? "0" : "" ) + date.getSeconds();		
		dia = ( date.getDate() < 10 ? "0" : "" ) + date.getDate();
		mes = date.getMonth()+1;
		mes = (mes < 10 ? "0" : "" ) + mes;
		ano = date.getFullYear();
		document.getElementById("data").innerHTML = dia+"/"+mes+"/"+ano;
		document.getElementById("hora").innerHTML = hora+":"+minuto+":"+segundo;
	}
	
	onload="setClock(); setInterval('updateClock()',1000)"
	
	*/