if(document.images){
	var navh_off=new Image();navh_off.src="/img/nav_home_off.gif";
	var navh_over=new Image();navh_over.src="/img/nav_home_over.gif";
	var navstore_off=new Image();navstore_off.src="/img/nav_store_off.gif";
	var navstore_over=new Image();navstore_over.src="/img/nav_store_over.gif";
	var navau_off=new Image();navau_off.src="/img/nav_aboutus_off.gif";
	var navau_over=new Image();navau_over.src="/img/nav_aboutus_over.gif";
	var navne_off=new Image();navne_off.src="/img/nav_newsevents_off.gif";
	var navne_over=new Image();navne_over.src="/img/nav_newsevents_over.gif";
	var navl_off=new Image();navl_off.src="/img/nav_links_off.gif";
	var navl_over=new Image();navl_over.src="/img/nav_links_over.gif";
	var navr_off=new Image();navr_off.src="/img/nav_resellers_off.gif";
	var navr_over=new Image();navr_over.src="/img/nav_resellers_over.gif";
	var navcu_off=new Image();navcu_off.src="/img/nav_contactus_off.gif";
	var navcu_over=new Image();navcu_over.src="/img/nav_contactus_over.gif";
}
function act(imgN){
	if(document.images)document[imgN].src=eval(imgN+"_over.src");
}
function inact(imgN){
	if(document.images)document[imgN].src=eval(imgN+"_off.src");
}
function generalOpenWin(url,winName,winFeatures){
	var winName=window.open(url,winName,winFeatures);
	if(window.focus && winName) winName.focus();
}

function writeEmailLink(u){
	var d = "@beatmugs.com";
	document.write("<a href='mailto:"+u+d+"'>"+u+d+"</a>");
}

function gup(name){
	//get url parameter
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null ) {
		return "";
	} else {
		return results[1];
	}
}
function gupCaseInsensitive(name){
	//get url parameter
	var currentUrl = window.location.href;
	var lowerCurrentUrl = currentUrl.toLowerCase();
	name = name.toLowerCase();
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( lowerCurrentUrl );
	if( results == null ) {
		return "";
	} else {
		return results[1];
	}
}