if(!ajas)var ajas={};
if(!ajas.event)ajas.event={};

//	var o=event.target||event.srcElement;

// stop an event from propagating up
ajas.event.cancelBubble=function(event) {
	event=event||window.event;
	if (event) {
		event.returnValue = false;
		event.cancelBubble = true;
		if(event.preventDefault)event.preventDefault();
		if(event.stopPropagation)event.stopPropagation();
	}
	return false;
}

//get coordinates of a mouse event
ajas.event.mouseCoords=function(event){
	event=event||window.event;
	if(event.pageX || event.pageY){
		return {x:event.pageX, y:event.pageY};
	}
	return {
		x:event.clientX + document.body.scrollLeft - document.body.clientLeft,
		y:event.clientY + document.body.scrollTop  - document.body.clientTop
	};
}

//call to block return-key events
ajas.event.catchReturn=function(event) {
	event=event||window.event;
	var key = event.keyCode?event.keyCode:event.which;
	if (key==13){
		oInput.blur();
		ajas.event.cancelBubble(event);
		return false;
	}
	return true;
}

//test keycode and shift key to determine whether CAPS LOCK is active
ajas.event.testCapsLock=function(event) {
	event=event||window.event;
	var key=event.which?event.which:(event.keyCode?event.keyCode:(event.charCode?event.charCode:0));
	var bShift=event.shiftKey||(event.modifiers&&(event.modifiers&4)); 
	return (key>=65&&key<=90&&!bShift)||(key>=97&&key<=122&&bShift);
}