//** Dynamic Drive Equal Columns Height script v1.01 (Nov 2nd, 06)
//** http://www.dynamicdrive.com/style/blog/entry/css-equal-columns-height-script/

var ddequalcolumns=new Object()
//Input IDs (id attr) of columns to equalize. Script will check if each corresponding column actually exists:
ddequalcolumns.columnswatch=["leftcol", "maincontainer"]

ddequalcolumns.setHeights=function(reset){
	var tallest=0
	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)
				if (document.getElementById("leftcol").offsetHeight > document.getElementById("maincontainer").offsetHeight) {
					if (this.columnswatch[i] == 'maincontainer') tallest = tallest-65
					if (document.title == 'Etusivu | Valimoinstituutti') tallest = tallest -70
					document.getElementById(this.columnswatch[i]).style.height=tallest+"px"
					if (document.title == 'Etusivu | Valimoinstituutti') tallest = tallest +70
					if (this.columnswatch[i] == 'maincontainer') tallest = tallest+65
				}
			}
		}
	}

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

	ddequalcolumns.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)

	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")