function Confere_Email(form){
		x = 0;
		vazio = false;
		campos = new Array('seu login','sua senha','')
		while(x<=2 && !vazio){
			if(form.elements[x].value==""){
				alert("Por favor, digite "+campos[x]+".");
				form.elements[x].focus();
				return false;
			}
			x++;
		}
		history.go();
	}
	
	function Confere_BibTec(form){
		x = 0;
		vazio = false;
		campos = new Array('sua busca','o tipo da busca','')
		while(x<=2 && !vazio){
			if(form.elements[x].value==""){
				alert("Por favor, digite "+campos[x]+".");
				form.elements[x].focus();
				return false;
			}
			x++;
		}
		history.go();
	}
	
	function Confere_Adx(form){
		x = 0;
		vazio = false;
		campos = new Array('seu login','sua senha','')
		while(x<2 && !vazio){
			if(form.elements[x].value==""){
				alert("Por favor, digite "+campos[x]+".");
				form.elements[x].focus();
				return false;
			}
			x++;
		}
		var SoftWin = window.open("about:blank","_ADx_MainWindow",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,maximized=yes,width=640,height=480,top=0,left=0');
		if (document.all) {
			SoftWin.window.resizeTo(screen.availWidth,screen.availHeight);
		}else if (document.layers||document.getElementById) {
			if (SoftWin.window.outerHeight < screen.availHeight||SoftWin.window.outerWidth < screen.availWidth){
				var alt = screen.availHeight;
				var lrg = screen.availWidth;
				if(navigator.platform.indexOf("Win")==-1){
					alt -= 53;
					lrg -= 8;
				}
				SoftWin.window.outerHeight = alt;
				SoftWin.window.outerWidth = lrg;
			}
		}
		form.target="_ADx_MainWindow";
		history.go();
		return true;
		}