function downloadDeck(deck) { 
	document.downloadForm.file.value=deck;
	document.downloadForm.submit();
}

function displayDeck(file) { 
	document.viewDeckForm.file.value=file;
	document.viewDeckForm.submit();
}

function sortList(sortBy) {
	document.sortForm.sortBy.value=sortBy;
	document.sortForm.submit();
}

function savePassword() { 
	//alert('shit');
	document.cookieForm.submit();
}

function popup(url,width,height) {
	window.name="main";
	window.open(url,"popup","status=0,height="+height+",width="+width+",resizable=1,dependent=1,fullscreen=0,scrollbars=1");
}

function loadSoftwarePage() {
	opener.location.href='../software.htm';
}

function signIn() {
	document.success.submit();
	//setTimeout(window.close(),250);
	//window.close();
}

function setCourseOptions() {
	document.filterForm.courseFilter.options.length=0;
	
	var index=document.filterForm.gradeFilter.selectedIndex;
	var grade=document.filterForm.gradeFilter[index].text;
	
	if((grade != "High School") && (grade != "All")) {
		document.filterForm.courseFilter.options[0] = new Option('None Available');
		return;
	}
	
	index=document.filterForm.subjectFilter.selectedIndex;
	var subject=document.filterForm.subjectFilter[index].text;
	
	if(subject == "Language Arts") {
		createEnglishOptions(0);
	}
	else if(subject == "Mathematics") {
		createMathOptions(0);
	}
	else if(subject == "Science") {
		createScienceOptions(0);
	}
	else if(subject == "Social Studies") {
		createSocialStudiesOptions(0);
	}
	else if(subject == "All") {
		createEnglishOptions(0);
		
		var count=document.filterForm.courseFilter.options.length;
		createMathOptions(count);
		
		count=document.filterForm.courseFilter.options.length;
		createScienceOptions(count);
		
		count=document.filterForm.courseFilter.options.length;
		createSocialStudiesOptions(count);	
	}
	else {
		document.filterForm.courseFilter.options[0] = new Option('None Available');
		return;
	}
	
	var count=document.filterForm.courseFilter.options.length;
	document.filterForm.courseFilter.options[count] = new Option('Other');
	document.filterForm.courseFilter.options[count+1] = new Option('All');
	document.filterForm.courseFilter.options.selectedIndex=count+1;

}

function createEnglishOptions(start) {
	var options=new Array(
		'English I',
		'English II',
		'English III',
		'English IV',
		'Reading',
		'Lit./Comp.',
		'Journalism',
		'Speech/Commun.'
	);
	
	for (i=0; i < options.length; i++,start++) document.filterForm.courseFilter.options[start] = new Option(options[i]);
}

function createMathOptions(start) {
	var options=new Array(
		'General Math',
		'Algebra I',
		'Algebra II',
		'Geometry',
		'Pre Calculus',
		'Calculus',
		'Statistics'
	);
	
	for (i=0; i < options.length; i++,start++) document.filterForm.courseFilter.options[start] = new Option(options[i]);
}

function createScienceOptions(start) {
	var options=new Array(
		'Int. Phys./Chem.',
		'Biology',
		'Chemistry',
		'Physics',
		'Anat./Phys.',
		'Env. Science'
	);
	
	for (i=0; i < options.length; i++,start) document.filterForm.courseFilter.options[start] = new Option(options[i]);
}

function createSocialStudiesOptions(start) {
	var options=new Array(
		'US History',
		'World History',
		'World Geography',
		'US Government',
		'Psychology',
		'Sociology',
		'Economics'
	);
	
	for (i=0; i < options.length; i++,start++) document.filterForm.courseFilter.options[start] = new Option(options[i]);
}