function imgSwap(imgName, imgfileName) {
	eval("document." + imgName + ".src = '_img/" + imgfileName + ".gif'");
}
function popup(winUrl, winName, width, height){
		window.open(winUrl,winName,'width=' + width + ',height=' + height + ',left=20,top=20,toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1');
}

function checkSearchLength( )
{
	if (document.forms.form1.searchWord.value.length < 3 )
	{
		alert("Please enter at least 3 characters to search");
		return false;
	}
	else
		return true;
}