function ecoterresInit()

{
            var kolom_arr = new Array("kolom_rechts","kolom_links");
            fixH(kolom_arr, 350);
}

 

function fixH(kolom_arr,min_h) {

            var kolom_hoogte_arr = new Array();

            var kolom_arr_length =  kolom_arr.length;

            var el = 'undefined';

           

            var hoogte_string = '';

            for(var i = 0; i < kolom_arr_length; i++) {

                        if (el = document.getElementById(kolom_arr[i])) {

                                   kolom_hoogte_arr[i] = el.offsetHeight;

                        }

            }

           

            hoogte_string = kolom_hoogte_arr.join(',');

            var eval_string = 'Math.max(' + hoogte_string + ',' + min_h + ')';

 

            var nh = eval(eval_string);

 

            for(var i = 0; i < kolom_arr_length; i++) {

                        if (document.getElementById(kolom_arr[i])) {
							if(kolom_arr[i]=="kolom_links"){nh-=40;
                                   document.getElementById(kolom_arr[i]).style.height = nh+"px";}
                        }

            }

}

function doeRef(){
	var vars_area = location.search.substring(1);

	document.getElementById("item_"+vars_area).style.display="block";
}