function checkOrderForm(){
	xoff=false;
	if(xoff) xoff = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)));
	with(document.forms){
		err_msg="";

		//if(frm.full_name.value.length<2) err_msg=err_msg+"Contact name is empty or invalid\n";
		if((frm.email.value.length<6)||(frm.email.value.indexOf("@")==-1)||(frm.email.value.indexOf(".")==-1))    err_msg=err_msg+"Sorry but you should enter valid e-mail address.\nThis information are required to contact you.\nThank you.";
		//if(frm.descr.value.length<15) err_msg=err_msg+"Project description is empty or invalid\n";
	}
	if((err_msg.length>1)&&(!xoff)){
		//alert("Errors found while processing the form:\n\n"+err_msg);
		alert(err_msg);
		return false;
	}else return true;
}