
function addTooltips() {
	// Find tooltip elements
	var tts = jQuery('.wTT');
	tts.mouseover(onTooltipMouseOver);
	tts.mouseout(onTooltipMouseOut);
	//jQuery('#CYANTOOLTIP').css({display:"none"});
}


function onTooltipMouseOver(event) {
	if (event.target.hasAttribute('name')) {
		var text = jQuery.attr(event.target,'name');
		if (text.length) {
			jQuery('#CYANTOOLTIPCONTENT').html(text);
			onTooltipMouseMove(event);
			jQuery(event.target).mousemove(onTooltipMouseMove);
		}
	}
}

function onTooltipMouseOut(event) {
	jQuery('#CYANTOOLTIPCONTENT').innerHTML = event.target.name;
	jQuery('#CYANTOOLTIP').css({display:"none"});
	//event.target.mousemove();
}


function onTooltipMouseMove(event) {
    var mouse_x = event.pageX;
	var mouse_y = event.pageY;
	
	var element_width = jQuery('#CYANTOOLTIP').width();
	var element_height = jQuery('#CYANTOOLTIP').height();
	
	var gap_x = 5;
	var gap_y = 10;
	
	if (true || (element_width + mouse_x) >= ( getWindowWidth() - gap_x) ){ // too big for X
		mouse_x = mouse_x - element_width;
		// apply delta to make sure that the mouse is not on the tool-tip
		mouse_x = mouse_x - gap_x;
	} else {
		mouse_x = mouse_x + gap_x;
	}
	
	if (false &&  (element_height + mouse_y) >= ( getWindowHeight() - gap_y) ){ // too big for Y
		mouse_y = mouse_y - element_height;
	    // apply delta to make sure that the mouse is not on the tool-tip
		mouse_y = mouse_y - gap_y;
	} else {
		mouse_y = mouse_y + gap_y;
	} 

	jQuery('#CYANTOOLTIP').css({display:"block", top:mouse_y+"px", left:mouse_x+"px"});
}


function getWindowHeight(){
    var innerHeight;
	if (navigator.appVersion.indexOf('MSIE')>0) {
		innerHeight = document.body.clientHeight;
    } else {
    	innerHeight = window.innerHeight;
    }
	return innerHeight;	
}
 
function getWindowWidth(){
	var innerWidth;
	if (navigator.appVersion.indexOf('MSIE')>0) {
		innerWidth = document.body.clientWidth;
    } else {
		innerWidth = window.innerWidth;
    }
	return innerWidth;	
}
