function clean() {
 
	this.document.getElementById('img').src = './images/cg_menu_v.png';
	this.document.getElementById('img_store').src = './images/store_v.png';	
			
}

function rollOut(num, task) {
	
	if(task == 'section') {
		clean();
	}
	else {
		rollOver(num);
}

}

function rollOver(num) {

	this.document.getElementById('img_store').src = './images/store_p.png';	

  switch(num) {
  	case(1): this.document.getElementById('img').src = './images/cg_menu_n1.png';
			 break;
	case(2): this.document.getElementById('img').src = './images/cg_menu_n2.png';
			 break;
	case(3): this.document.getElementById('img').src = './images/cg_menu_n3.png';
			 break;
	case(4): this.document.getElementById('img').src = './images/cg_menu_n4.png';
			 break;
	case(5): this.document.getElementById('img').src = './images/cg_menu_n5.png';
			 break;
	case(6): this.document.getElementById('img').src = './images/cg_menu_n6.png';
			 break;
	case(7): this.document.getElementById('img').src = './images/cg_menu_n7.png';
			 break;
	case(8): this.document.getElementById('img').src = './images/cg_menu_n8.png';
			 break;
	case(9): this.document.getElementById('img').src = './images/cg_menu_n9.png';
			 break;
	case(10): this.document.getElementById('img').src = './images/cg_menu_n10.png';
			 break;
	}
	

}