var store = new Array();

store[0] = new Array('','0','C01','17','C02','19','C04','21','F04','35','F06','23','M04','24','M06','25','M08','26','P04','39','P06','40','P10',
				'27','P25','41','S01','44','S06','28','U04','29','U08','30','102','18','104','20','206','22','304','24','306','25','308','26','406',
				'40','410','27','606','28','804','29','808','30','1','24','2','26','3','27','4','28','5','16','6','21','7','29','8','30','9','17');
				
store[1] = new Array('','0','C04','21','F06','23','M04','24','M06','25','M08','26','P04','39','P10','27','S06','28','U04','29','104','20','206',
				'22','304','24','306','25','308','26','606','28','804','29','808','30','1','24','2','26','4','28','5','16','6','21','7','29','8','30');

store[2] = new Array('','0','M06','25','M08','26','P06','40','P10','27','S06','28','U08','30','306','25','308','26','606','28','808','30');

store[3] = new Array('','0','P19','31','419','31');

store[4] = new Array('','0','C02','17','C04','21','F04','35','F06','23','M04','24','M06','25','M08','26','P06','40','S06','28','U04','29','U08','30','104','20','206',
				'22','304','24','306','25','308','26','606','28','804','29','808','30');

store[5] = new Array('','0','F06','23','M06','25','M08','26','P06','40','S06','28','U04','29','U08','30');

store[6] = new Array('N/A','N/A');

store[7] = new Array('','0','103','32','154','33');

store[8] = new Array('','0','M31','36','M34','37','P31','42','P34','43','S31','45','S34','46','U31','47','U34','48','331','36','334','37','431',
				'42','434','43','631','45','634','46','831','47','834','48');

store[9] = new Array('','0','M34','37','P34','43','S34','46','U34','48','334','37','434','43','634','46','834','48');

store[10] = new Array('','0','M34','37','P34','43','S34','46');

store[11] = new Array('','0','M35','38','335','38');

store[12] = new Array('','0','M35','38','335','38');

store[13] = new Array('','0','M35','38','335','38');

function init()
{
	optionTest = true;
	lgth = document.forms[0].windowSize.options.length - 1;
	document.forms[0].windowSize.options[lgth] = null;
	if (document.forms[0].windowSize.options[lgth]) optionTest = false;
}

function populate()
{
	
	if (document.forms[0].windowType.value == "temp") { init(); }
	if (!optionTest) return;
	var box = document.forms[0].windowType;
	var number = box.options[box.selectedIndex].value;
	if (!number) return;
	if (number == 0) {document.forms[0].winType.value = "GGL"; }
	if (number == 1) {document.forms[0].winType.value = "GHL"; }
	if (number == 2) {document.forms[0].winType.value = "GPL"; }
	if (number == 3) {document.forms[0].winType.value = "GDL"; }
	if (number == 4) {document.forms[0].winType.value = "GGU"; }
	if (number == 5) {document.forms[0].winType.value = "GPU"; }
	if (number == 6) {document.forms[0].winType.value = "GVA"; }
	if (number == 7) {document.forms[0].winType.value = "GVT"; }
	if (number == 8) {document.forms[0].winType.value = "VFE"; }
	if (number == 9) {document.forms[0].winType.value = "GIL"; }
	if (number == 10) {document.forms[0].winType.value = "GIU"; }
	if (number == 11) {document.forms[0].winType.value = "VEA"; }
	if (number == 12) {document.forms[0].winType.value = "VEB"; }
	if (number == 13) {document.forms[0].winType.value = "VEC"; }
	var list = store[number];
	var box2 = document.forms[0].windowSize;
	box2.options.length = 0;
	for(i=0;i<list.length;i+=2)
	{
		box2.options[i/2] = new Option(list[i],list[i+1]);
	}
	if (box.selectedIndex==0) {	document.forms[0].windowSize.options.length = 0; }
	
	if (document.forms[0].winType.value != "GVA") { collapse('arrow',2); }
	if (document.forms[0].winType.value == "GVA") { collapse('arrow',1); }
}

function go()
{
	if (!optionTest) return;
	var wSize1 = document.forms[0].windowSize;	
	var wCode = wSize1.options[wSize1.selectedIndex].value;
	var wType = document.forms[0].winType.value;
	
	/*	Try to gather window Size	*/
	var box = document.forms[0].windowType;
	var number = box.options[box.selectedIndex].value;
	if (!number) return;
	var list = store[number];
	document.forms[0].winSize.value = list[wSize1.selectedIndex*2];
	var wSize = document.forms[0].winSize.value;
	/*	End gather window Size	*/
	
	if (document.forms[0].windowType.value!=6 && document.forms[0].windowType.value!=7) {
	destination = "velux.php?vendor=velux&m=product_list&c=" + wCode + "&wType=" + wType + "&wSize=" + wSize;
	} else if (document.forms[0].windowType.value==6) {
	destination = "velux.php?vendor=velux&m=product_detail&p=18&wType=" + wType + "&wSize=" + wSize;
	} else if (document.forms[0].windowType.value==7) {
	destination = "velux.php?vendor=velux&m=product_detail&p=19&wType=" + wType + "&wSize=" + wSize;
	}
	if (destination) top.location.href = destination;
	
}

function display_arrow() {
collapse('arrow',1);
}

function collapse(v,action) {
  e = document.getElementById(v);
  if (e.style.display == 'none' && action==1) {
    e.style.display = '';
  } 
  if (e.style.display == '' && action==2) {
     e.style.display = 'none';
  }
  return false;
}