function dynamicSelect(id1, id2) {
     if (document.getElementById && document.getElementsByTagName) {
         var sel1 = document.getElementById(id1);
         var sel2 = document.getElementById(id2);
         var clone = sel2.cloneNode(true);
         var clonedOptions = clone.getElementsByTagName("option");
         refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
         sel1.onchange = function() {
             refreshDynamicSelectOptions(sel1, sel2, clonedOptions);
         };
     }
 }
 function refreshDynamicSelectOptions(sel1, sel2, clonedOptions) {
     while (sel2.options.length) {
         sel2.remove(0);
     }
     var pattern1 = /( |^)(select)( |$)/;
     var pattern2 = new RegExp("( |^)(" +
          sel1.options[sel1.selectedIndex].value + ")( |$)");
     for (var i = 0; i < clonedOptions.length; i++) {
         if (clonedOptions[i].className.match(pattern1) ||
              clonedOptions[i].className.match(pattern2)) {
             sel2.appendChild(clonedOptions[i].cloneNode(true));
//		document.formnu.end_address.value = "Test";

                var tmp = sel2.value;
                var tmpx = tmp.split(":");
                if(tmpx[1]!=null && tmpx[2]!=null && tmpx[3]!=null && tmpx[4]!=null){
			document.formnu.end_address.value = tmpx[1];
			document.formnu.end_address_str_type.value = tmpx[2];
			document.formnu.city2.value = tmpx[3];
			document.formnu.zip2.value = tmpx[4];
		}
         }
     }
 }
 window.onload = function() {
     dynamicSelect("district", "school_id");
 }

function switchDiv()
{   
    	var sel2 = document.formnu.school_id;

    	var tmp = sel2.value;
    	var tmpx = tmp.split(":");
        if(tmpx[1]!=null && tmpx[2]!=null && tmpx[3]!=null && tmpx[4]!=null){
	        document.formnu.end_address.value = tmpx[1];
		document.formnu.end_address_str_type.value = tmpx[2];
		document.formnu.city2.value = tmpx[3];
		document.formnu.zip2.value = tmpx[4];
	}
}