function rollover_left_change(item){
	
	/* THE ELEMENTS THAT WILL CONTAIN THE CONTENT TO CHANGE */
	var rollover_right_1 = document.getElementById("rollover_right_1");
	var rollover_right_2 = document.getElementById("rollover_right_2");
	var rollover_right_3 = document.getElementById("rollover_right_3");
	var rollover_right_4 = document.getElementById("rollover_right_4");
	
	/* THE ROLLOVER LINKS */ 
	var rollover_left_1 = document.getElementById("rollover_left_1");
	var rollover_left_2 = document.getElementById("rollover_left_2");
	var rollover_left_3 = document.getElementById("rollover_left_3");
	var rollover_left_4 = document.getElementById("rollover_left_4");
	
	switch(item){
		case 1:
			try{
				rollover_right_1.style.display = "block";
				rollover_right_2.style.display = "none";
				rollover_right_3.style.display = "none";
				rollover_right_4.style.display = "none";
				
				rollover_left_1.setAttribute("class", "rollover_left_class_stay_yellow");
				rollover_left_2.setAttribute("class", "");
				rollover_left_3.setAttribute("class", "");
				rollover_left_4.setAttribute("class", "");
			}catch(e){}
			break;
		case 2:
			try{
				rollover_right_1.style.display = "none";
				rollover_right_2.style.display = "block";
				rollover_right_3.style.display = "none";
				rollover_right_4.style.display = "none";
				
				rollover_left_1.setAttribute("class", "");
				rollover_left_2.setAttribute("class", "rollover_left_class_stay_yellow");
				rollover_left_3.setAttribute("class", "");
				rollover_left_4.setAttribute("class", "");
			}catch(e){}
			break;
		case 3:
			try{
				rollover_right_1.style.display = "none";
				rollover_right_2.style.display = "none";
				rollover_right_3.style.display = "block";
				rollover_right_4.style.display = "none";
				
				rollover_left_1.setAttribute("class", "");
				rollover_left_2.setAttribute("class", "");
				rollover_left_3.setAttribute("class", "rollover_left_class_stay_yellow");
				rollover_left_4.setAttribute("class", "");
			}catch(e){}
			break;
		case 4:
			try{
				rollover_right_1.style.display = "none";
				rollover_right_2.style.display = "none";
				rollover_right_3.style.display = "none";
				rollover_right_4.style.display = "block";
				
				rollover_left_1.setAttribute("class", "");
				rollover_left_2.setAttribute("class", "");
				rollover_left_3.setAttribute("class", "");
				rollover_left_4.setAttribute("class", "rollover_left_class_stay_yellow");
			}catch(e){}
			break;
		default:
			try{
				rollover_right_1.style.display = "block";
				rollover_right_2.style.display = "none";
				rollover_right_3.style.display = "none";
				rollover_right_4.style.display = "none";
				
				rollover_left_1.setAttribute("class", "rollover_left_class_stay_yellow");
				rollover_left_2.setAttribute("class", "");
				rollover_left_3.setAttribute("class", "");
				rollover_left_4.setAttribute("class", "");
			}catch(e){}
			break;
	}
}