// JScript File

function dynamicSelect(id1, id2)
{
	//alert('called');
	// Browser and feature tests to see if there is enough W3C DOM support
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_mac = (agt.indexOf("mac") != -1);
	if (!(is_ie && is_mac) && document.getElementById && document.getElementsByTagName) {
		// Obtain references to both select boxes
		var sel1 = document.getElementById(id1);
		//alert(sel1);
		var sel2 = document.getElementById(id2);
		// Clone the dynamic select box
		var clone = sel2.cloneNode(true);
		// Obtain references to all cloned options
		var clonedOptions = clone.getElementsByTagName("option");
		// Onload init: call a generic function to display the related options in the dynamic select box
		refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
		// Onchange of the main select box: call a generic function to display the related options in the dynamic select box
		sel1.onchange = function() {
			refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
		};
	}

	
}

function updateParent(sel_parent){

  if (document.frm.parent.value != "")
  {
  	 alert(sel_parent);
    document.frm.parent.value = sel_parent;
  }
}

function refreshDynamicSelectOptions(sel1, sel2, clonedOptions) {

	//alert('called2');
	// Delete all options of the dynamic select box
	while (sel2.options.length) {
		sel2.remove(0);
	}


		var selector = sel1.options[sel1.selectedIndex].value.replace(/\s/g, "") ;

		// Create regular expression objects for "select" and the value of the selected option of the main select box as class names
		//var pattern1 = /( |^)(select)( |$)/;
		//var pattern2 = new RegExp("( |^)(" + sel1.options[sel1.selectedIndex].value + ")( |$)");
		var pattern1 = /( |^)(select)( |$)/;
		var pattern2 = new RegExp("( |^)(" + selector  + ")( |$)");		
		// Iterate through all cloned options

		for (var i = 0; i < clonedOptions.length; i++) {

			if (i > 5 && i <= 7)
			{
				//alert('[' + clonedOptions[i].className + ':]');
				//alert(clonedOptions[i].value);
			}

			// If the classname of a cloned option either equals "select" or equals the value of the selected option of the main select box
			//clonedOptions[i].className.match(pattern1) || 
			if (clonedOptions[i].className.match(pattern1) || clonedOptions[i].className.match(pattern2)) {
				// Clone the option from the hidden option pool and append it to the dynamic select box
				sel2.appendChild(clonedOptions[i].cloneNode(true));
			}
		}

}

function unescapePE(sStr) {
    return unescape(sStr).replace('&apos;', '\'');
  }