function launchSearch(type) {
	return popWin("/data/popsearch.action?t=" + type, "500", "725", "chartSearch", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no");
}

function checkBasicSearchForm(form) {
	var dropdown = form.a;
	var symbol = form.s;
	if (dropdown.selectedIndex == (dropdown.length - 1)) {
		document.location.href = "/livecharts/livecharts.action?symbol=" + symbol.value;
		return false;
	} else return true;
}

function linkpage() {
	msgWindow = window.open('','mc_help','width=470,height=400');
	msgWindow.location.href = "/search/symbolhelp.jsp?printable=true";
	if (msgWindow.opener == null) msgWindow.opener = self;
}

function popWin(url, width, height, name, properties) {
	var winProperties = properties;
	if (!winProperties) winProperties = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no';
	if (width > 0) winProperties = winProperties + ',width=' + width;
	if (height > 0) winProperties = winProperties + ',height=' + height;
	if(!name) name = "popWin";
	var win = window.open(url, name, winProperties);
	if (win.opener == null) win.opener = self;
	win.focus();
	return false;
}

function purgeList(selectList) {
	while (selectList.length > 0) selectList.options[selectList.length - 1] = null;
}

function checkSearchBox(form){
	var el = form.elements
	for(i=0;i<el.length;i++) {
		if(el[i].type == "checkbox" ) {
   			if ( el[i].checked == true){
				return true;
	    	}
  		}
 	}  	
   return false;
}