if(document.images){
	P_sml0_on= new Image();
	P_sml0_on.src ="images/cdp_on.gif";
	P_sml0_off= new Image();
	P_sml0_off.src ="images/cdp_off.gif";

	P_sml1_on= new Image();
	P_sml1_on.src ="images/asq_on.gif";
	P_sml1_off= new Image();
	P_sml1_off.src ="images/asq_off.gif";

 }