function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

//function ChangeMenuStyle(evt) {
//	var evt = evt || window.event;
//   	var target = evt.target || evt.srcElement;
//	var div_id = "div" + target.id;
//	if (document.getElementById(div_id).className == "expand") { 
//		document.getElementById(div_id).className = "shrink"
//	}
//	else if  (document.getElementById(div_id).className == "shrink") {
//		document.getElementById(div_id).className = "expand"
//	}
//	else {
//		alert("Unable to expand menu")
//	}
//		return;
//}

//function ChangeLogintyle(evt) {
//	var evt = evt || window.event;
//   	var target = evt.target || evt.srcElement;
//	var div_id = "div" + target.id;
//	if (document.getElementById(div_id).className == "login_span") { 
//		document.getElementById(div_id).className = "login_shrink"
//	}
//	else if  (document.getElementById(div_id).className == "login_shrink") {
//		document.getElementById(div_id).className = "login_span"
//	}
//	else {
//		alert("Unable to expand menu")
//	}
//		return;
//}



function showMbrSubType(mm){
// Used on Member_Application.php to control display of mbr_subtype Option buttons
	var div1 = document.getElementById("divmnSFsubtypes")
	var div2 = document.getElementById("divmnSGsubtypes")
	if (mm=="SF" || mm=="AF") {
		if (div2.style.display = 'block') {
			div2.style.display = 'none'
		}
		if (div1.style.display == 'none') {
			div1.style.display = 'block'
		}
	}	

	if (mm=="SG") {
		if (div1.style.display = 'block') {
			div1.style.display = 'none'
		}
		if (div2.style.display == 'none') {
			div2.style.display = 'block'
		}
	}	
}


function get_filter($control_name, $object_type)   // "c_news"
{
	// pass in control name to set href, the html form control which called the onclick event and this function
	
	$url = "http://www.soulfriends.com/soulchest_results.php?&type=" + $object_type;
	$specs = get_specs();
	if ($specs) { $url = $url + ";&spec=" + $specs; }

//	$niches = document.getElementById("niches").value;
//	if ($niches) { 
//		$url = $url + ";&niche=" + $niches; }
//	else { $url = $url + ";&niche=" + 'joy'; }

	//test function being called
	//$url = "http://www.soulfriends.com";
	
	document.getElementById($control_name).href = $url;	
	return($true);	
	
}

function get_specs()
{
	//$species = "__";
	$spec1 = document.getElementById("spec_1").checked;
	$spec2 = document.getElementById("spec_2").checked;
	$spec3 = document.getElementById("spec_3").checked;
	$spec4 = document.getElementById("spec_4").checked;
	$spec5 = document.getElementById("spec_5").checked;
	$spec6 = document.getElementById("spec_6").checked;
	$species = $spec1 + "_" + $spec2 + "_" + $spec3 + "_" + $spec4 + "_" + $spec5 + "_" + $spec6;

	$specs = 0;
	if ($spec1) $specs += 1;
	if ($spec2) $specs += 2;
	if ($spec3) $specs += 4;
	if ($spec4) $specs += 8;
	if ($spec5) $specs += 16;
	if ($spec6) $specs += 32;


	return $specs;

	//return $specs;
}