Busca ={
	
	EnviaBusca : function(form){
		if (form.txtBusca.value == '' || form.txtBusca.value.length < 3){
			alert("Preencha o campo busca com no minimo 3 caracteres");
		}else{
			form.ItensPorPg.value = 10;
			form.PgAtual.value = 1;
			form.submit();
		}
	},
	

	EnviaBusca : function(form){
		if (form.txtBusca.value == '' || form.txtBusca.value.length < 3){
			alert("Preencha o campo busca com no minimo 3 caracteres");
		}else{
			form.ItensPorPg.value = 10;
			form.PgAtual.value = 1;
			form.submit();
		}
	},
	
	
	EnviaBuscaImprensa : function(form){
		if (form.txtBuscaImprensa.value == '' || form.txtBuscaImprensa.value.length < 3){
			alert("Preencha o campo busca com no minimo 3 caracteres");
		}else{
			form.ItensPorPg.value = 10;
			form.PgAtual.value = 1;
			form.submit();
		}
	},
	
	EnviaBuscaAvancada : function(form){
		if ((form.txtBusca1.value == '' && form.txtBusca2.value == '' && form.txtBusca3.value == '' && form.txtBusca4.value == '') || (form.txtBusca1.value.length < 3 && form.txtBusca2.value.length < 3 && form.txtBusca3.value.length < 3 && form.txtBusca4.value.length < 3)){
			alert("Preencha um dos campo para realizar a busca");
		}else{
			form.submit();
		}
	},
	
	Paginacao : function(pagina, itens){
		document.form1.ItensPorPg.value = itens;
		document.form1.PgAtual.value = pagina;
		document.form1.submit();
	}
}