// Update a combobox with filter value
// object_value_array format
// object_value_array[n] = option value
// object_value_array[n+1] = option text 1
// object_value_array[n+2] = option text 2
// object_value_array[n+3] = option filter value
function updatecombo(obj, object_value_array, filter_value) {	
	var value = (obj.selectedIndex > -1) ? obj.options[obj.selectedIndex].value : null;
	for (var i = obj.length-1; i > 0; i--) {
		obj.options[i] = null;
	}	
	for (var j=0; j<object_value_array.length; j=j+4) {
		if (object_value_array[j+3].toUpperCase() == filter_value.toUpperCase()) {
			newopt(obj, object_value_array[j], object_value_array[j+1], object_value_array[j+2]);			
		}	
	}
	selectopt(obj, value);
}

// Create combobox option 
function newopt(obj, value, text1, text2) {
	var text = text1;
	if (text2 != "")
		text += fieldSep + text2;
	var optionName = new Option(text, value, false, false)
	var length = obj.length;
	obj.options[length] = optionName;
}

// Select combobox option
function selectopt(obj, value) {
	if (value != null) {
		for (var i = obj.length-1; i>=0; i--) {
			if (obj.options[i].value.toUpperCase() == value.toUpperCase()) {
				obj.selectedIndex = i;
				break;
			}
		}
	}
}

// Extended basic search clear form
function clearForm(objForm){
	with (objForm) {
		for (var i=0; i<elements.length; i++){
			var tmpObj = eval(elements[i]);
			if (tmpObj.type == "checkbox" || tmpObj.type == "radio"){
				tmpObj.checked = false;
			} else if (tmpObj.type == "select-one"){
				tmpObj.selectedIndex = 0;
			} else if (tmpObj.type == "select-multiple") {
				for (var j=0; j<tmpObj.options.length; j++)
					tmpObj.options[j].selected = false;
			} else if (tmpObj.type == "text"){
				tmpObj.value = "";
			}
		}
	}
}

// Show element
function s(i) {
	document.getElementById(i).className = 'show';
}
// Hide of element
function h(i) {
	document.getElementById(i).className = 'hidden';
}
// Image Gallery

function showPic (whichpic) {
	if (document.getElementById) {
		document.getElementById('targetimage').src = whichpic.href;
		return false;
	}
	else {
		return true;
	}
}

// Open external links in a new window
this.blankwin = function(){
	var hostname = window.location.hostname;
	hostname = hostname.replace("www.","").toLowerCase();
	var a = document.getElementsByTagName("a");	
	this.check = function(obj){
		var href = obj.href.toLowerCase();
		return (href.indexOf("http://")!=-1 && href.indexOf(hostname)==-1) ? true : false;				
	};
	this.set = function(obj){
		obj.target = "_blank";
		obj.className = "external";
	};	
	for (var i=0;i<a.length;i++){
		if(check(a[i])) set(a[i]);
	};		
};
// Window onLoad - Open external links in a new window
this.addEvent = function(obj,type,fn){
	if(obj.attachEvent){
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){obj['e'+type+fn](window.event );}
		obj.attachEvent('on'+type, obj[type+fn]);
	} else {
		obj.addEventListener(type,fn,false);
	};
};
addEvent(window,"load",blankwin);