//mostafa.nn85@gmail.com +989123991482

/* ####################### nulllOptions() Remove options from menuFiles ####################### */
function nullOptions(aMenu2){
aMenu2.options.length=0;
}

/* ####################### go() ####################### */

function go(aMenu){
if (aMenu.options.value!="none")
{
location=aMenu.options[aMenu.selectedIndex].value
} 
else
aMenu.options[0].selected=true;

}

/* ####################### changeFiles ####################### */

function changeFiles(){
	aMenu2=document.tripleMenu_form.menuFiles
	aMenu1=document.tripleMenu_form.menuTopics;

	with  (aMenu1){

		switch (selectedIndex) {

			case 0:
				aMenu2.options.length=0;
				aMenu2.options[0]=new Option("ابتدا سال مورد نظر را انتخاب كنيد","none")
				aMenu2.options[0].selected=true;
				document.getElementById('menuFiles').style.display = 'none'
			break

			case 1:
				//Rewrites the text and values
				nullOptions(aMenu2);
				aMenu2.options[0]=new Option("ماه مورد نظر را انتخاب كنيد","none");
				aMenu2.options[1]=new Option("شهريور","PDF/Porseshgar 000 - 85_06.pdf");
				aMenu2.options[2]=new Option("مهر","PDF/Porseshgar 001 - 85_07.pdf");
				aMenu2.options[3]=new Option("آبان","PDF/Porseshgar 002 - 85_08.pdf");
				aMenu2.options[4]=new Option("آذر","PDF/Porseshgar 003 - 85_09.pdf");
				aMenu2.options[5]=new Option("دي","PDF/Porseshgar 004 - 85_10.pdf");
				aMenu2.options[6]=new Option("بهمن","PDF/Porseshgar 005 - 85_11.pdf");
				aMenu2.options[7]=new Option("اسفند","PDF/Porseshgar 006 - 85_12.pdf");
				aMenu2.options[0].selected=true
				document.getElementById('menuFiles').style.display = 'block'
			break       

			case 2:
				//Rewrites the text and values
				nullOptions(aMenu2);
				aMenu2.options[0]=new Option("ماه مورد نظر را انتخاب كنيد","none");
				aMenu2.options[1]=new Option("فروردين","PDF/Porseshgar 007 - 86_01.pdf");
				aMenu2.options[2]=new Option("ارديبهشت","PDF/Porseshgar 008 - 86_02.pdf");
				aMenu2.options[3]=new Option("خرداد","PDF/Porseshgar 009 - 86_03.pdf");
				aMenu2.options[4]=new Option("تير","PDF/Porseshgar 010 - 86_04.pdf");
				aMenu2.options[5]=new Option("مرداد","PDF/Porseshgar 011 - 86_05.pdf");
				aMenu2.options[0].selected=true
				document.getElementById('menuFiles').style.display = 'block'
			break    
			case 3:
				//Rewrites the text and values
				nullOptions(aMenu2);
				aMenu2.options[0]=new Option("ماه مورد نظر را انتخاب كنيد","none");
				aMenu2.options[1]=new Option("فروردين","files/19.pdf");
				aMenu2.options[2]=new Option("ارديبهشت","files/20.pdf");
				aMenu2.options[3]=new Option("خرداد","files/21.pdf");
				aMenu2.options[4]=new Option("تير","files/22.pdf");
				aMenu2.options[5]=new Option("مرداد","files/23.pdf");
				aMenu2.options[6]=new Option("شهریور","files/24.pdf");
				aMenu2.options[7]=new Option("مهر","files/25.pdf");
				aMenu2.options[8]=new Option("آبان","files/26.pdf");
				aMenu2.options[9]=new Option("آذر","files/27.pdf");
				aMenu2.options[10]=new Option("دی","files/28.pdf");
				aMenu2.options[11]=new Option("بهمن","files/29.pdf");
				aMenu2.options[12]=new Option("اسفند","files/30.pdf");
				aMenu2.options[0].selected=true
				document.getElementById('menuFiles').style.display = 'block'
			break    

		}
	}
}