var popUpWin=0;
function popUpWindow(URLStr, width, height) {
if(popUpWin) if(!popUpWin.closed) popUpWin.close();
var left = (screen.width/2) - width/2;
var top = (screen.height/2) - height/2;
popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

imgStack1 = new Image();
imgStack1.src = "images/non_star.gif";
imgStack = new Image();
imgStack.src = "images/star.gif";
function selStar(n) {
	for (i = 1;i <= n;i++) {
		imgNow = document.getElementById("star" + i);
		imgNow.src = imgStack.src;
	}
	for (i = i;i <= 5;i++) {
		imgNow = document.getElementById("star" + i);
		imgNow.src = imgStack1.src;
	}
	document.getElementById("point").value = n;
}

/*************** contact **************/
function validate_cont()
{

var dm=document.form1;

var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid

if(dm.elements["name"].value==""){	
	alert("Please Enter Your Name");	
	dm.name.focus();	
	return false;
}	

if(dm.elements["email"].value==""){	
	alert("Please Enter Your Email");	
	dm.email.focus();	
	return false;
}	

var str = dm.elements["email"].value;

if (!reg1.test(str) && reg2.test(str))
{ 
// if syntax is valid
   //return true;
}
else
{
alert ("Invalid Email Entered. Please Check it!");
dm.email.focus();
return false;
}

if(dm.elements["message"].value==""){	
	alert("Please Enter Message");	
	dm.message.focus();	
	return false;
}	

if(dm.elements["code"].value==""){	
	alert("Please Input Number");	
	dm.code.focus();	
	return false;
}	

return true;

}  // end function

/************* end contact ***************/


/************* vote & comment ***********/

function validate_vote()
{

var dm=document.form1;

var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid

if(dm.elements["name"].value==""){	
	alert("Please Enter Your Name");	
	dm.name.focus();	
	return false;
}	

if(dm.elements["email"].value==""){	
	alert("Please Enter Your Email");	
	dm.email.focus();	
	return false;
}	

var str = dm.elements["email"].value;

if (!reg1.test(str) && reg2.test(str))
{ 
// if syntax is valid
   //return true;
}
else
{
alert ("Invalid Email Entered. Please Check it!");
dm.email.focus();
return false;
}

return true;

}  // end function

/************* end vote ***************/