/* FUNCTIONS FOR SCREEN - Rankings */

function ChangeSettings() {
	reportOption = document.form.charttype.options[document.form.charttype.selectedIndex].value;
	
	//set the report type
	if (reportOption==1) {
		type = "overall";
	} else if (reportOption==2||reportOption==3) {
		type = "sport";
	} else if (reportOption==4||reportOption==5) {
		type = "skill";
	} else if (reportOption==6||reportOption==7) {
		type = "contributor";
	} else if (reportOption==8) {
		type = "channel";
	} else if (reportOption==9) {
		type = "supporter";
	}
	
	//set the report subtype
	if (reportOption==1||reportOption==2||reportOption==4||reportOption==6) {
		subtype = "year";
	} else if (reportOption==3||reportOption==5||reportOption==7) {
		subtype = "month";
	} else {
		subtype = "none";
	}
	
	//requery
	currenttype = document.form.type.value;
	document.form.type.value = type;
	document.form.subtype.value = subtype;
	if (currenttype != type) {
		document.form.typeid.value = '0';
	}
	document.form.submit();
}