//script for changing background image
//specifically for a rollover effect
function color(red){
	switch(red){
		
		case 'y':
		case 'z':
		case 'a':
		case 'b':
		case 'x':
			var nana=document.getElementById(red);
			nana.style.background = "url('')";
			break;
		
	}
	
	
}
function out(omar){
document.getElementById(omar).style.background="";

}