// a is action (swap|add|remove|check)
// o is for the object for which the action will be carried out
// c1 is the name of class 1
// c2 is the name of class 2 for 'remove' purposes
function cssChange(a,o,c1,c2) {
	switch (a) {
		case 'swap':
			o.className= !cssChange('check',o,c1)?o.className.replace(c2,c1): o.className.replace(c1,c2);
		break;
		case 'add':
			if(!cssChange('check',o,c1)) {
				o.className += o.className?' '+c1:c1;
			}
		break;
		case 'remove':
			var rep=o.className.match(' '+c1)?' '+c1:c1;
			o.className=o.className.replace(rep,'');
		break;
		case 'check':
			return new RegExp('\\b'+c1+'\\b').test(o.className)
		break;
	}
}

/* --------------------------------------------------------------------
*evalJavascript - Grabs <script> contents from ajax'd data
* --------------------------------------------------------------------*/
function evalJavascript(content) {

// var content_bak = "THIS is text <script type=text/javascript>myAlert(); function myAlert(){alert('this is a string'); }</script>";

var beginscript = content.search(/<script/i);
var endscript = content.search(/<\/script\s*>/i);
ajaxscript = content.substring(beginscript,endscript+9);
ajaxscript = ajaxscript.replace(/<script[^><]*\>¦<\/script[^><]*>/ig,''); // strips out script tags
if(ajaxscript.length > 0) eval(ajaxscript);

// var myscript = content.match(/<script[^>]*?>.*?<\/script\s*>/);
//alert(myscript);
//var regExscript = new RegExp('<script[^>]*?>.*?</script\s*>'); // Selects <script> tags and content

}