coolbutton.htc

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<PUBLIC:COMPONENT>
<PUBLIC:ATTACH EVENT="onmousedown" ONEVENT="buttonMouseDown()"/>
<PUBLIC:ATTACH EVENT="onmouseup" ONEVENT="buttonMouseUp()"/>
<PUBLIC:ATTACH EVENT="onmouseout" ONEVENT="buttonMouseOut()"/>
<PUBLIC:ATTACH EVENT="onmouseover" ONEVENT="buttonMouseOver()"/>
<PUBLIC:ATTACH EVENT="ondblclick" ONEVENT="buttonDblClick()"/>
<PUBLIC:ATTACH EVENT="oncontentready" ONEVENT="buttonInit()"/>
<PUBLIC:ATTACH EVENT="onpropertychange" ONEVENT="buttonPropertyChange()"/>
<PUBLIC:PROPERTY NAME="buttontype"/>
<PUBLIC:PROPERTY NAME="value"/>
<PUBLIC:PROPERTY NAME="cooldisabled"/>

<SCRIPT>

///////////////////////////////////////////////////////////////////////
//     This script was designed by Erik Arvidsson for WebFX          //
//                                                                   //
//     For more info and examples see: http://webfx.eae.net          //
//     or send mail to [e-mail]                                  //
//                                                                   //
//     Feel free to use this code as lomg as this disclaimer is      //
//     intact.                                                       //
///////////////////////////////////////////////////////////////////////

var currentState, overState;
var backgroundImageUrl = "url('images/tileback.gif')";

style.border = "1px solid buttonface";
style.padding = "1px";

function buttonMouseOver() {
	overState = true;
	cd = getBooleanCoolDisabled();
	
	if (cd) return;

	if (buttontype == "" || buttontype == null) {	// Standard button
		if (currentState == "down") {
			makePressed();
		}
		else {
			currentState = "up";
			makeRaised();
			
		}
		makeGray(false);
	}
	else if (buttontype = "radio") {
		style.backgroundImage = "";
		
		if (!getBooleanValue()) {
			makeGray(false);
			if (currentState == "down")
				makePressed();
			else
				makeRaised();
		}
	}

}

function buttonMouseOut() {
	overState = false;
	cd = getBooleanCoolDisabled();
	
	if (cd) return;
	
	if (buttontype == "" || buttontype == null) {	// Standard button
		makeFlat();
		makeGray(true);
	}
	else if (buttontype == "radio") {
		if (getBooleanValue()) { // pressed
			style.backgroundImage = backgroundImageUrl;
		}
		else {
			makeGray(true);
			makeFlat();
		}
	}
}

function buttonMouseDown() {
	cd = getBooleanCoolDisabled();
	
	if (cd) return;
	
	if (event.button == 1) {
		currentState = "down";
		if (buttontype == "" || buttontype == null) {	// Standard button
			makePressed();
		}
		else if (buttontype = "radio") {
			makePressed();
		}
	}
}

function buttonMouseUp() {
	cd = getBooleanCoolDisabled();
	
	if (cd) return;
	
	if (event.button == 1) {
		currentState = "up";
		if (buttontype == "" || buttontype == null) {	// Standard button
			makeRaised();
		}
		else if (buttontype = "radio") {
			style.backgroundImage = "";
			
			if (getBooleanValue()) {
				makeRaised();
			}
		}
	}
}

function buttonDblClick() {
	if (buttontype == "radio") {
		if (name == "")
			value = !getBooleanValue();
		else
			makePressed();
	}
}

function buttonInit() {
	if (element.currentStyle.coolRadioBackgroundUrl != null)
		backgroundImageUrl = element.currentStyle.coolRadioBackgroundUrl;

	if (buttontype == "" || buttontype == null) {	// Standard button
		makeGray(true);
	}
	else if (buttontype == "radio") {
		if (getBooleanValue()) {
			makePressed();
			style.backgroundImage = backgroundImageUrl;
		}
		else {
			makeGray(true);
		}
		attachEvent("onclick", valueToggler);
	}

	element.document.body.attachEvent("onmouseup", function() {currentState = "up";});
	
	if (getBooleanCoolDisabled()) {
		disable();
	}
	
}

function valueToggler() {
	if (!getBooleanCoolDisabled()) {
		var n = element.getAttribute("name");
		if (n != "" && n != null) {
			var all = element.document.all
			var alll = all.length;
			
			for (var i=0; i < alll; i++) {
				if (all[i].name == n)
					all[i].value = false;
			}
			
			element.value = true;
		}
		else {
			element.value = !getBooleanValue();
		}
	}
}

function buttonPropertyChange() {
	var pName = event.propertyName;
	if (pName == "cooldisabled") {
		if (getBooleanCoolDisabled())
			disable();
		else
			enable();
	}
	else if (pName == "value") {
		if (getBooleanValue()) {
			makePressed();
			makeGray(false);
			if (!overState)
				style.backgroundImage = backgroundImageUrl;
			if (getBooleanCoolDisabled())
				style.backgroundImage = "";
		}
		else {
			if (!overState) {
				style.backgroundImage = "";
				makeFlat();
				makeGray(true);
			}
		}
	}
	else if (pName == "buttontype") {
		detachEvent("onclick", valueToggler);
		if (buttontype == null || buttontype == "") {
			style.backgroundImage = "";
			if (overState) {
				makeRaised();
			}
			else {
				makeFlat();
				makeGray(true);
			}
		}
		else if (buttontype == "radio") {
			attachEvent("onclick", valueToggler);
			if (getBooleanValue()) {
				makePressed();
				makeGray(false);
				if (!overState)
					style.backgroundImage = backgroundImageUrl;
			}
			else {
				if (!overState) {
					makeFlat();
					makeGray(true);
				}
			}
		}
	}
}

function getBooleanCoolDisabled() {
	return makeBooleanOfAttribute("cooldisabled");
}

function getBooleanValue() {
	return makeBooleanOfAttribute("value");
}


function makeBooleanOfAttribute(attName) {
	a = element.getAttribute(attName);
	
	if (typeof(a) == "boolean")
		return a;
	else if (a == null) {
		a = false;
	}
	else if (typeof(a) == "string") {
		a = a.toLowerCase();
		
		a = (a == "true" || a == "1" || a == "yes")
	}
	else {
		a = new Boolean(a);
	}

	return a;
}

function makeRaised() {
	with (style) {
		borderLeft   = "1px solid buttonhighlight";
		borderRight  = "1px solid buttonshadow";
		borderTop    = "1px solid buttonhighlight";
		borderBottom = "1px solid buttonshadow";
		padding      = "1px";
	}
}

function makePressed() {
	with (style) {

		borderLeft   = "1px solid buttonshadow";
		borderRight  = "1px solid buttonhighlight";
		borderTop    = "1px solid buttonshadow";
		borderBottom = "1px solid buttonhighlight";
		paddingTop    = "2px";
		paddingLeft   = "2px";
		paddingBottom = "0px";
		paddingRight  = "0px";
	}
}

function makeFlat() {
	with (style) {
		border = "1px solid buttonface";
		padding      = "1px";
	}
}

function makeGray(b) {
	var filtval;
	
	if (b)
		filtval = "gray()";
	else
		filtval = "";

	var imgs = element.getElementsByTagName("IMG");
		
	for (var i=0; i<imgs.length; i++)
		imgs[i].style.filter = filtval;

}

function disable() {
	cd = getBooleanCoolDisabled();

	if (!element._disableDrawn) {
		style.backgroundImage = "";
		element._disableDrawn = true;
		cd = true;
		
		innerHTML =	"<span style='background: buttonshadow; filter: chroma(color=red) dropshadow(color=buttonhighlight, offx=1, offy=1); width: 100%; height: 100%;'>" +
					"<span style='filter: mask(color=red); width: 100%; height: 100%;'>" +
					innerHTML +
					"</span>" +
					"</span>";

		if (element.onclick != null) {
			element.cooldisabled_onclick = element.onclick;
			element.onclick = null;
		}
	}
}

function enable() {
	cd = getBooleanCoolDisabled();
	
	if (element._disableDrawn) {
		element._disableDrawn = false;
		if (getBooleanValue())
			style.backgroundImage = backgroundImageUrl;
		cd = false;
		
		innerHTML = children[0].children[0].innerHTML;

		if (element.cooldisabled_onclick != null) {
			element.onclick = element.cooldisabled_onclick;
			element.cooldisabled_onclick = null;
		}
	}
}


</SCRIPT>
</PUBLIC:COMPONENT>