// JavaScript Document

//** 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=["mainleft", "mainright", "mainrightcontact"]



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)

document.getElementById(this.columnswatch[i]).style.height=tallest+"px"

}

}

}



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")