function lineCatNav() {
    if(!document.getElementById("lineCats")) return;

    document.getElementById('footer').style.display = 'block';

    theList = document.getElementById("lineCats");
    var catItems = theList.getElementsByTagName("li");
    var catLength = catItems.length;
    var bigHeight = 0;

    for(i=0;i<catLength;i++) {

	theId = catItems[i].getAttribute("id");
        theId = theId.split('_');

	var plcounter = theId[1];
	var appcount = theId[2];
	var cat = document.getElementById("line_"+plcounter);
	var subDivs = cat.getElementsByTagName("div").length;
	
	realheight = Math.ceil(subDivs/6) * 175;
	
	if(realheight > bigHeight) {
	    bigHeight = realheight;
	}
	
	if(catItems[i].className=="over") {
	    document.getElementById('titleCat').innerHTML = '<a href="/category/'+appcount+'/">'+catItems[i].childNodes[0].innerHTML+'</a>';
	}

	catItems[i].onmouseover = function() {
	   
	    var temp = this.id.split("_");
	    theID = temp[1];
	    appCount = temp[2];

	    for(var x=0;x<catItems.length;x++) {
		catItems[x].className = "";
	    }

	    document.getElementById('titleCat').innerHTML = '<a href="/category/'+appCount+'/">'+this.childNodes[0].innerHTML+'</a>';
	    this.className = "over";
	}
    }

    fixFooter(bigHeight + 80);
}

addLoadEvent(lineCatNav);