if (document.images) {            // Active Images

		img1_on = new Image();
		img1_on.src = "images/button_home_on.gif";         
		img2_on = new Image();
		img2_on.src = "images/button_aboutus_on.gif"; 
		img3_on = new Image();
		img3_on.src = "images/button_members_on.gif"; 
		img4_on = new Image();
		img4_on.src = "images/button_news_on.gif"; 
		img5_on = new Image();
		img5_on.src = "images/button_events_on.gif"; 
		img6_on = new Image();
		img6_on.src = "images/button_gasa_on.gif"; 
		img7_on = new Image();
		img7_on.src = "images/button_jobs_on.gif"; 
		img8_on = new Image();
		img8_on.src = "images/button_contactus_on.gif"; 


  		img1_off = new Image();
		img1_off.src = "images/button_home_off.gif";
  		img2_off = new Image();
		img2_off.src = "images/button_aboutus_off.gif";
  		img3_off = new Image();
		img3_off.src = "images/button_members_off.gif";
  		img4_off = new Image();
		img4_off.src = "images/button_news_off.gif";
  		img5_off = new Image();
		img5_off.src = "images/button_events_off.gif";
  		img6_off = new Image();
		img6_off.src = "images/button_gasa_off.gif";
  		img7_off = new Image();
		img7_off.src = "images/button_jobs_off.gif";
  		img8_off = new Image();
		img8_off.src = "images/button_contactus_off.gif";

}


// Function to 'activate' on images.
function onImgs(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_on.src");

        }

}

// Function to 'deactivate' images.
function offImgs(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_off.src");

        }
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		GASA_design_Midhtml2_11_GASA_design_Midhtml2_58_over = newImage("map04/GASA_design_Midhtml2_11-GAS.jpg");
		GASA_design_Midhtml2_15_GASA_design_Midhtml2_61_over = newImage("map04/GASA_design_Midhtml2_15-GAS.jpg");
		GASA_design_Midhtml2_16_GASA_design_Midhtml2_63_over = newImage("map04/GASA_design_Midhtml2_16-GAS.jpg");
		GASA_design_Midhtml2_18_GASA_design_Midhtml2_62_over = newImage("map04/GASA_design_Midhtml2_18-GAS.jpg");
		GASA_design_Midhtml2_20_GASA_design_Midhtml2_55_over = newImage("map04/GASA_design_Midhtml2_20-GAS.jpg");
		GASA_design_Midhtml2_21_GASA_design_Midhtml2_56_over = newImage("map04/GASA_design_Midhtml2_21-GAS.jpg");
		GASA_design_Midhtml2_22_GASA_design_Midhtml2_57_over = newImage("map04/GASA_design_Midhtml2_22-GAS.jpg");
		GASA_design_Midhtml2_26_GASA_design_Midhtml2_60_over = newImage("map04/GASA_design_Midhtml2_26-GAS.jpg");
		GASA_design_Midhtml2_34_GASA_design_Midhtml2_63_over = newImage("map04/GASA_design_Midhtml2_34-GAS.jpg");
		GASA_design_Midhtml2_36_GASA_design_Midhtml2_54_over = newImage("map04/GASA_design_Midhtml2_36-GAS.jpg");
		GASA_design_Midhtml2_38_GASA_design_Midhtml2_59_over = newImage("map04/GASA_design_Midhtml2_38-GAS.jpg");
		GASA_design_Midhtml2_50_GASA_design_Midhtml2_63_over = newImage("map04/GASA_design_Midhtml2_50-GAS.jpg");
		GASA_design_Midhtml2_54_over = newImage("map04/GASA_design_Midhtml2_54-ove.jpg");
		GASA_design_Midhtml2_55_over = newImage("map04/GASA_design_Midhtml2_55-ove.jpg");
		GASA_design_Midhtml2_56_over = newImage("map04/GASA_design_Midhtml2_56-ove.jpg");
		GASA_design_Midhtml2_57_over = newImage("map04/GASA_design_Midhtml2_57-ove.jpg");
		GASA_design_Midhtml2_58_over = newImage("map04/GASA_design_Midhtml2_58-ove.jpg");
		GASA_design_Midhtml2_59_over = newImage("map04/GASA_design_Midhtml2_59-ove.jpg");
		GASA_design_Midhtml2_60_over = newImage("map04/GASA_design_Midhtml2_60-ove.jpg");
		GASA_design_Midhtml2_61_over = newImage("map04/GASA_design_Midhtml2_61-ove.jpg");
		GASA_design_Midhtml2_62_over = newImage("map04/GASA_design_Midhtml2_62-ove.jpg");
		GASA_design_Midhtml2_63_over = newImage("map04/GASA_design_Midhtml2_63-ove.jpg");
		GASA_design_Midhtml2_64_over = newImage("map04/GASA_design_Midhtml2_64-ove.jpg");
		preloadFlag = true;
	}
}