//MENU OVER
function changeclassover(x){
	document.getElementById(x).className = 'tabover';
}
function changeclassout(x){
	document.getElementById(x).className = 'tabout';
}

//CHECK FORM
function validateForm (form1)
{
 var why = "";
 var email = /^([a-zA-Z0-9\_\-\.]{2,})+@([a-zA-Z0-9\-]{3,})+.+([a-zA-Z]{2,}|.+([a-zA-Z]{2,}))$/;
		if(""==document.forms.form1.c_name.value)
		{
		why += "=> Please enter your name\n";
		}
		if(""==document.forms.form1.c_email.value)
		{
		why += "=> Please enter your email\n";
		}
		if(!(email.test(form1.c_email.value)))
		{
		why += "=> Please enter your email again\n";
		}
		if(""==document.forms.form1.c_phone.value)
		{
		why += "=> Please enter your telephone\n";
		}
		if(""==document.forms.form1.c_detail.value)
		{
		why += "=> Please enter your detail\n";
		}
    if (why != "") {
       alert(why);
       return false;
    }
return true;
}

//POPUP NEW WINDOW
function popup(url,name,windowWidth,windowHeight){    
	myleft=(screen.width)?(screen.width-windowWidth)/2:100;	
	mytop=(screen.height)?(screen.height-windowHeight)/2:100;	
	properties = "width="+windowWidth+",height="+windowHeight;
	properties +=",scrollbars=yes, top="+mytop+",left="+myleft;   
	window.open(url,name,properties);
}