function changeTitleBackground(state, category, id, location) {
	var c,d;
	p = document.getElementById(id).style;
	
	switch (category) {
		case "feature": 	c="#f0f"; break;
		case "interview": 	c="#06f"; break;
		case "tv": 			c="#0f0"; break;
		case "column": 		c="#fc0"; break;
		case "pickup": 		c="#0ff"; break;
		case "report": 		c="#906"; break;
		case "project": 	c="#090"; break;
		case "magazine": 	c="#f90"; break;
		case "link": 		c="#9f0"; break;
		default:  			c="#000"; 
	}

	if ('over' == state) {
		p.color = '#fff';
		p.backgroundColor = c;
		
		if ('large' == location) {
			document.getElementById('read_more').src ="http://www.public-image.org/images/read-more/over.png";
		}
	}
	
	if ('out' == state) {
		if ('main' == location || 'large' == location) {
			p.color = '#000'; /* main */
		} else {
			p.color = '#444'; /* sidebar */
		}
		
		p.backgroundColor = '#fff';
		
		if ('large' == location) {
			document.getElementById('read_more').src ="http://www.public-image.org/images/read-more/normal.png";
		}
	}
	

	

	

}


/* highslide */


hs.graphicsDir = 'http://www.public-image.org/production/js/highslide/';
hs.outlineType = null;
hs.showCredits = false;
    
function changeImg(img_name, img_src) {
   document[img_name].src = img_src;
}