function unblur() {
    this.blur();
}

function blurLinks() {
    var links = document.getElementsByTagName("a");
    for(i = 0; i < links.length; i++) {
        links[i].onfocus = unblur;
    }
}

function tableRuler() {
    if (document.getElementById && document.createTextNode) {
        var tables=document.getElementsByTagName('table');
        for (var i=0; i<tables.length; i++) {
            if (tables[i].className == 'ruler') {
                var trs=tables[i].getElementsByTagName('tr');
                for (var j=0; j<trs.length; j++) {
                    if(trs[j].parentNode.nodeName=='tbody' && trs[j].parentNode.nodeName!='tfoot') {
                        trs[j].onmouseover = function() {
                            this.className = 'ruled'; return false;
                        }
                        trs[j].onmouseout = function() {
                            this.className='';
                            return false;
                        }
                    }
                }
            }
        }
    }
}

function loadImg(imgName, imgSrc) {
    if (!loadFlag) {
        eval(imgName + ' = new Image()');
        eval(imgName + '.src = "' + imgSrc + '"');
        return imgName;
    }
}

function flipImg(imgName, imgObject) {
    if (loadFlag) {
        document.getElementById(imgName).src = eval(imgObject + '.src');
    }
}

toolTip = {
	name : "tooltip",
	tip : null,
	offsetX : -75,
	offsetY : -25
};
toolTip.init = function(){
	if(!document.getElementById) return;
	this.tip = document.getElementById(this.name);
	document.onmousemove = function(evt){toolTip.move(evt)};
};
toolTip.move = function(evt){
	if(!this.tip) return;
	var x = 0, y = 0;
	if(document.all){
		x = document.body.scrollLeft;
		y = document.body.scrollTop;
		if(document.documentElement && typeof document.documentElement.scrollLeft != "undefined"){
			x = Math.max(x, document.documentElement.scrollLeft);
			y = Math.max(y, document.documentElement.scrollTop);
		}
		x += window.event.clientX;
		y += window.event.clientY;
	}else{
		x = evt.pageX;
		y = evt.pageY;
	}
	this.tip.style.left = (x+this.offsetX)+"px";
	this.tip.style.top = (y+this.offsetY)+"px";
};
toolTip.show = function(text){
	if(!this.tip) return;
	this.tip.innerHTML = text;
	this.tip.style.visibility = "visible";
	this.tip.style.display = "block";
};
toolTip.hide = function(){
	if(!this.tip) return;
	this.tip.style.visibility = "hidden";
	this.tip.style.display = "none";
	this.tip.innerHTML = "";
};