var view;
function initResize() {
	view = document.getElementById("bg");
	if(view) {
		view.width = view.clientWidth;
		view.height = view.clientHeight;
		initBg();
		setTimeout("initBg()", 10);
	}
}
function initBg() {
	var img = view = document.getElementById("bg");
	img.style.visibility = "visible";
	if (window.innerHeight){
		var w = window.innerWidth;
		var h = window.innerHeight;
	}else{
		var w = document.documentElement.offsetWidth;
		var h = document.documentElement.offsetHeight;
	};
	var pr = view.width/view.height;
	var spr = w/h;

	if(spr > pr) {
		view.style.width = w + "px";
		view.style.height = w/pr + "px";
		view.style.left = 0 + "px";
		view.style.top = h/2-view.height/2 + "px";
		view.width = w;
		view.height = w/pr;
	}
	else {
		view.style.height = h + "px";
		view.style.width = h*pr + "px";
		view.style.top = 0 + "px";
		view.style.left = w/2-view.width/2 + "px";
		view.height = h;
		view.width = h*pr;
	}
}
if (window.addEventListener) {
	window.addEventListener("load", initResize, false);
	window.addEventListener("resize", initResize, false);
}
else if (window.attachEvent) {
	window.attachEvent("onload", initResize);
	window.attachEvent("onresize", initResize);
}
function initPage()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "search"
	});
	initsubmitHover();
}
function clearFormFields(o)
{
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) != -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}
function initsubmitHover() {
	var inputs = document.getElementsByTagName("input");
	for (var i=0; i<inputs.length; i++)  {
		if (inputs[i].className.indexOf("submit") != -1 )  {
			inputs[i].onmouseover = function()
			{
			   this.src = this.src.replace(".gif", "-hover.gif");
			}
			inputs[i].onmouseout = function()
			{
				this.src = this.src.replace("-hover.gif", ".gif");
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);