function pop_preload(pop_path, pop_imageString){
	var pop_imageArray = pop_imageString.split(',');
	for(pop_loadall=0; pop_loadall<pop_imageArray.length; pop_loadall++){
		var pop_LoadedImage=new Image();
		pop_LoadedImage.src=pop_path + pop_imageArray[pop_loadall];
	}
}

function pop_externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
	var anchor = anchors[i];
	if (anchor.getAttribute("href") &&
		anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
	}
}