function cboCategory_onchange() {
		var intCategory = document.forms[1].elements['cboCategory'].options[document.forms[1].elements['cboCategory'].selectedIndex].value;
		if ( intCategory > 0 ) {
			document.forms[1].elements["txtProductName"].value = document.forms[1].elements['cboCategory'].options[document.forms[1].elements['cboCategory'].selectedIndex].text;
			PopulateCboSubcategory(intCategory, 0);
			strPageFilename = "categoria_" + intCategory + ".html";
			document.frames[0].location.href = strPageFilename ;
		}
		return;
	}
	function cboSubcategory_onchange() {
		var intSubcategory = document.forms[1].elements['cboSubcategory'].options[document.forms[1].elements['cboSubcategory'].selectedIndex].value;
		if ( intSubcategory > 0 ) {
			strPageFilename = "categoria_" + intSubcategory + ".html";
			document.frames[0].location.href = strPageFilename;
		} 
		return;
	}
	function PopulateCboCategory() {
		if(document.forms[1]) {
			if (document.forms[1].elements["cboCategory"]) {
				
					document.forms[1].elements['cboCategory'].options[0] = new Option("Seleccione","0");
					
					document.forms[1].elements['cboCategory'].options[1] = new Option("Nacional","137");
				
					document.forms[1].elements['cboCategory'].options[2] = new Option("DF","149");
					
					document.forms[1].elements['cboCategory'].options[3] = new Option("Veracruz","136");
					
					document.forms[1].elements['cboCategory'].options[4] = new Option("Puebla","156");
					
					document.forms[1].elements['cboCategory'].options[5] = new Option("Oaxaca","157");
					
					document.forms[1].elements['cboCategory'].options[6] = new Option("Guadalajara","158");
					
					document.forms[1].elements['cboCategory'].options[7] = new Option("Colima, Colima","159");
					
					document.forms[1].elements['cboCategory'].options[8] = new Option("Colima, Manzanillo","160");
					
					document.forms[1].elements['cboCategory'].options[9] = new Option("Jalisco, Cd Guzman","161");
					
					document.forms[1].elements['cboCategory'].options[10] = new Option("Michoacan","162");
				
			
			}
		}
		return;
	}

	function PopulateCboSubcategory(intCategory, intSubcategorySelected){ 
		if (document.forms[1].elements["cboSubcategory"]) {
			if (document.forms[1].elements['cboSubcategory'].length  >= 0) {
				for (var intCounter=document.forms[1].elements['cboSubcategory'].length - 1; intCounter >= 1; intCounter--) {
					document.forms[1].elements['cboSubcategory'].remove(intCounter);
				}
			}
			if ( intCategory > 0 ) {
				switch ( intCategory ) { 
				
						case "0":
							break;

						case "154":
							
						break; 
					
						case "149":
							
						break; 
					
						case "139":
							
						break; 
					
						case "138":
							
						break; 
					
						case "137":
						
							break; 
					
						case "136":
							break; 
							
							case "159":
							document.forms[1].elements['cboSubcategory'].options[1] = new Option("Grasas","157");
							
							break; 
							
					
						case "135":
							
								document.forms[1].elements['cboSubcategory'].options[1] = new Option("Líquido para Frenos","147");
							
								document.forms[1].elements['cboSubcategory'].options[2] = new Option("Aditivos","146");
							
								document.forms[1].elements['cboSubcategory'].options[3] = new Option("Anticongelantes","145");
							
								document.forms[1].elements['cboSubcategory'].options[4] = new Option("Grasas","144");
							
								document.forms[1].elements['cboSubcategory'].options[5] = new Option("Aceites","143");
							
						break; 
					
						case "123","0":
							
								document.forms[1].elements['cboSubcategory'].options[1] = new Option("Filtros separadores de agua","142");
							
								document.forms[1].elements['cboSubcategory'].options[2] = new Option("Filtros para combustible (gasolina y diesel)","141");
							
								document.forms[1].elements['cboSubcategory'].options[3] = new Option("Filtros para aire","140");
							
								document.forms[1].elements['cboSubcategory'].options[4] = new Option("Filtros para aceite","136");
							
						break; 
					
				}
			}
		}
		return;
	}