function check(e) {
	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){
			return (false);
		}
	}
	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);
		}
	}
}

function checkF(f){

	var errorMsg = "";

	if(!check(frmEmailVerify.Email.value)){
		alert("Invalid email address detected.");
		frmEmailVerify.Email.focus();
		if(document.all || document.getElementById){
			frmEmailVerify.Email.style.background = "#f9e6dd";
		}
		return (false);
	}
	
}

//history.go(+1)
function createTarget(t) {  

	var errorMsg = "";

	if(!check(frmEmailVerify.Email.value)){
		alert("Invalid email address detected.");
		frmEmailVerify.Email.focus();
		if(document.all || document.getElementById){
			frmEmailVerify.Email.style.background = "#f9e6dd";
		}
		return (false);
	}
  
	var address = "TB/stulogin.asp";   
	var op_tool  = 1;    
	var op_loc_box  = 1;    
	var op_dir  = 1;    
	var op_stat  = 1;    
	var op_menu  = 1;    
	var op_scroll  = 1;    
	var op_resize  = 1; 
	var op_top	= 0;
	var op_left = 0;   
	var op_wid  = 800;   
	var op_heigh = 550;                 
	var option = "toolbar="+ op_tool +",location="+ op_loc_box +",directories=" 
	+ op_dir +",status="+ op_stat +",menubar="+ op_menu +",left="+ op_left +",scrollbars="  
	+ op_scroll +",resizable="  + op_resize +",top=" + op_top +",width=" + op_wid +",height="+ op_heigh;
	//var win3 = window.open("", t, option);  
	window.open("", t, option);  
	return true;
	//var win4 = window.open(address, "what_I_want");
}

//window.defaultStatus = "Scripts that save you time and money";