HowWeWork={



GetBottomRowImg:function(num) {
	var row=document.getElementById('ReadMoreBottomRow');
	var imgs=row.getElementsByTagName('img');
	return imgs[num];
},

ToggleImgNum:function(obj,visible,num) {
	if(visible) {
		this.boxFade[num]=0;
		this.SetOpacity(this.GetBottomRowImg(num),num);
	}
	obj.src='../wp-content/themes/invtrends/howwework/'+
		(visible?'read_more_down.gif':'read_more_up.gif');
	this.GetBottomRowImg(num).style.display=visible?'block':'none';
},
Click:function(e) {
	var obj=InvTrendsUtil.GetObjFromEvent(e);
	if(obj.id.substring(0,8)!="ReadMore") {
		return;
	}
	var visible=false;
	var num=parseInt(obj.id.substring(8));
	if(obj.src.indexOf('_up')>=0) {
		visible=true;
	}
	if(num==2) {
		this.ToggleImgNum(obj,visible,num+1);
	}
	this.ToggleImgNum(obj,visible,num);
},
Setup:function() {
	var imgs=document.getElementsByTagName('img');
	for(var i=0; i<imgs.length; i++) {
		var img=imgs[i];
		if(img.id.substring(0,8)!="ReadMore") {
			continue;
		}
		InvTrendsUtil.browserSafeAttachEvent(img,'click',function(e) {
			HowWeWork.Click(e);
		});
	}
	for(var num=0; num<6; num++) {
		var box=this.GetBottomRowImg(num);
		box.style.display='none';
		this.SetOpacity(box,0);
	}
	this.OpacityTick();
},


boxFade:[0,0,0,0,0,0],
SetOpacity:function(box,num) {
	box.style.opacity=this.boxFade[num];
	box.style.filter='alpha(opacity=' + (this.boxFade[num]*100) + ')';
},
OpacityTick:function() {
	var wait=250;

	for(var num=0; num<6; num++) {
		var box=this.GetBottomRowImg(num);

		if(box.style.display!="none" && this.boxFade[num]<1) {
			// we want to fade
			this.boxFade[num]+=0.05;
			if(this.boxFade[num]>=1) { this.boxFade[num]=1; }
			this.SetOpacity(box,num);
			wait=50;
		}
	}
	window.setTimeout(function() {
		HowWeWork.OpacityTick();
	},wait);
}



};

HowWeWork.Setup();