function goback() {
history.back()
}

function drawAlert() {
alert ("Sorry, this link is unavailabe at present!");
}

function NewsPopup(url, win)
	{
	msgWindow=window.open(url,win,"toolbar=no,top=10,left=10,width=596,height=500,directories=no,status=yes,resize=no,scrollbars=yes,menubar=no")
	} 
	
if (document.images) {

// Preload Rollover "on" images
	img1on=new Image();
	img1on.src="images_gen/img_01-on.jpg";
	img2on=new Image();
	img2on.src="images_gen/img_02-on.jpg";
	img3on=new Image();
	img3on.src="images_gen/img_03-on.jpg";
	img4on=new Image();
	img4on.src="images_gen/img_04-on.jpg";
	img5on=new Image();
	img5on.src="images_gen/img_05-on.jpg";
	
// Preload Rollover "off" images
	img1off=new Image();
	img1off.src="images_gen/img_01.jpg";
	img2off=new Image();
	img2off.src="images_gen/img_02.jpg";
	img3off=new Image();
	img3off.src="images_gen/img_03.jpg";
	img4off=new Image();
	img4off.src="images_gen/img_04.jpg";
	img5off=new Image();
	img5off.src="images_gen/img_05.jpg";}

// Activating the menu rollovers

function imgAct(imgName) {
	if (document.images) {
document[imgName].src=eval(imgName+"on.src");
	}
}

// Deactivating the menu rollovers

function imgInact(imgName) {
	if (document.images) {
document[imgName].src=eval(imgName+"off.src");
	}
}

function isEmail(string) {

   if (!string) return false;
   var iChars = "*|,\":<>[]{}`\';()&$#%";

   for (var i = 0; i < string.length; i++) {
      if (iChars.indexOf(string.charAt(i)) != -1)
         return false;
   }
   return true;
}   
                   
function isProper(string) {

   if (!string) return false;
   var iChars = "*|,\":<>[]{}`\';()@&$#%";

   for (var i = 0; i < string.length; i++) {
      if (iChars.indexOf(string.charAt(i)) != -1)
         return false;
   }
   return true;
} 

function isEmail(string) {
    if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function isProper(string) {
    if (string.search(/^\w+( \w+)?$/) != -1)
        return true;
    else
        return false;
}