//** Dynamic Drive Equal Columns Height script v1.01 (Nov 2nd, 06)
//** http://www.dynamicdrive.com/style/blog/entry/css-equal-columns-height-script/
var lygeth1 = "LyFrame";
var lygeth2 = "Lyhead";
var lygeth3 = "Lytitel";
var lygeth4 = "Lyfooter";
var lytoh1 = "Lyleft";
var lytoh2 = "Lyright";
var lytoh3 = "Lymainwrp";
var lyseth = "LyBody";

var toph = 120;
var mainh = 500;
var y;

if (self.innerHeight) {
	y = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight){
	y = document.documentElement.clientHeight;
} else if (document.body) {
	y = document.body.clientHeight;
}

function getlyh(){
lyhFrame = (document.getElementById(lygeth1))? document.getElementById(lygeth1).offsetHeight : 620;
if (setwintofullh == 1) lyhFrame = y; // site from top to boottom
lyhhead = (document.getElementById(lygeth2))? document.getElementById(lygeth2).offsetHeight : 120;
lyhtitel = (document.getElementById(lygeth3))? document.getElementById(lygeth3).offsetHeight : 0;
lyhfooter = (document.getElementById(lygeth4))? document.getElementById(lygeth4).offsetHeight : 0;
toph = (lyhhead)+(lyhtitel)+(lyhfooter);
mainh = (lyhFrame)-(toph);
}
function setlytop(nbrs){	
var nbrs;
allh = nbrs+toph;
var winfromH = (y-allh)/2;
if (winfromH<0) winfromH = 0;
lyblock = (isIE5)? document.getElementById(lyseth).style : document.all.lyseth.style;
lyblock.paddingTop = parseInt(winfromH)+"px";
}

var ddequalcolumns=new Object()
ddequalcolumns.columnswatch=[lytoh1, lytoh2, lytoh3]

ddequalcolumns.setHeights=function(reset){
getlyh(); // set-get all h
var tallest=mainh;
var resetit=(typeof reset=="string")? true : false
for (var i=0; i<this.columnswatch.length; i++){
if (document.getElementById(this.columnswatch[i])!=null){
if (resetit)
document.getElementById(this.columnswatch[i]).style.height="auto"
if (document.getElementById(this.columnswatch[i]).offsetHeight>tallest)
tallest=document.getElementById(this.columnswatch[i]).offsetHeight
}
}
if (tallest>0){
for (var i=0; i<this.columnswatch.length; i++){
if (document.getElementById(this.columnswatch[i])!=null)
document.getElementById(this.columnswatch[i]).style.height=tallest+"px"
}
}
if (setwintomdle == 1) setlytop(tallest); //if center h content by min win
//alert(y+" "+tallest+" "+mainh+" "+toph);
}

ddequalcolumns.resetHeights=function(){
this.setHeights("reset")
}

ddequalcolumns.dotask=function(target, functionref, tasktype){ 
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
}

ddequalcolumns.dotask(window, function(){ddequalcolumns.setHeights()}, "load")
ddequalcolumns.dotask(window, function(){if (typeof ddequalcolumns.timer!="undefined") clearTimeout(ddequalcolumns.timer); ddequalcolumns.timer=setTimeout("ddequalcolumns.resetHeights()", 200)}, "resize")