function checkEmailSyntax(checkThisEmail){
	var iAtSymbolAt = checkThisEmail.indexOf('@');
	var iLastAtSymbolAt = checkThisEmail.lastIndexOf('@');
	var iLastDotAt = checkThisEmail.lastIndexOf('.');
	var iLength = checkThisEmail.length;
	var iLastAtPos = 0;
	var iPrevAtPos = 0;
	var i;
	var bExtNumeric=true;
	var sAcceptedChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_@.';
	var sSmallNotAcceptedChars = '.@';

	if (iLength<6) return false;
	if ((iLength-iLastDotAt)>2) var sExtension = checkThisEmail.substr(iLastDotAt+1,iLength-iLastDotAt-1)
	else return false;

	if ((iLastAtSymbolAt+2)>=iLastDotAt) return false;

	for (i=0;i<checkThisEmail.length+1;i++){
		if (sAcceptedChars.indexOf(checkThisEmail.substr(i,1))==-1) return false;
		if (checkThisEmail.substr(i,1)=='.'){
			iPrevAtPos = iLastAtPos;
			iLastAtPos = i;
			if (((iLastAtPos-iPrevAtPos)==1)&&(iPrevAtPos!=0)) return false;
		}
	}

	if (sSmallNotAcceptedChars.indexOf(checkThisEmail.substr(0,1))!=-1) return false;
	if (iAtSymbolAt < 1 ) return false;
	if (iLastDotAt < iAtSymbolAt) return false;
	if ((iLength - iLastDotAt <= 2)||(iLength - iLastDotAt > 5)) return false;
	if (iAtSymbolAt != iLastAtSymbolAt) return false;

	for (i=0;i<sExtension.length;i++){
		if (sSmallNotAcceptedChars.indexOf(sExtension.substr(i,1))!=-1) return false;
		if (isNaN(sExtension.substr(i,1))) bExtNumeric=false;
	}
	if (bExtNumeric) return false;
	else return true;
}
function PreloadImages() { 
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=PreloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[i]=new Image; d.MM_p[i].src=a[i];}}
}