var browser = navigator.appName;
var str = navigator.appVersion;
var version=parseFloat(str);
var IS_IE=false;

if (browser == "Microsoft Internet Explorer"){
IS_IE=true;
}

function validateCommentForm(form){
		  if (form.fullName.value==""){
				    alert ("Please enter your name.");
				    form.fullName.focus();
		  }else if (form.companyName.value==""){
				    alert ("Please enter your company name.");
				    form.companyName.focus();
		  }else if (form.location.value==""){
				    alert ("Please enter your location.");
				    form.email.focus();
		  }else if (form.comment.value==""){
				    alert ("Please leave a comment.");
				    form.comment.focus();
		  }else{
				    
		  form.submit();
		  }
}

function validEmailAddress(email){

return true;		  
}

function validateEmailForm(form){
		  if (form.name.value==""){
				    alert ("Please enter your name.");
				    form.name.focus();
		  }else if (form.subject.value==""){
				    alert ("Please enter the message subject.");
				    form.subject.focus();
		 }else if (form.email.value==""){
				    alert ("Please enter your email address.");
				    form.email.focus();
		 // }else if (!vaidEmailAddress(form.email.value)){
			//	    alert ("Your email address is not valid.");
			//	    form.email.focus();
		  }else if (form.message.value==""){
				    alert ("Please type your message.");
				    form.message.focus();
		  }else{
				    
		  form.submit();
		  }
}
function linkCSS(){
document.write('<link rel="shortcut icon" href="graphics/icon.ico" />');
document.write('<link type="text/css" rel="stylesheet" href="style1024+.css"/>');
if ((screen.width <= 1024) && (screen.width > 800)){
            document.write('<link rel="stylesheet" type="text/css" href="style800-1024.css" />');
    }else if (screen.width <=800){
            document.write('<link rel ="stylesheet" type ="text/css" href ="style800.css" />');
    }
	document.write('	<!--[if lte IE 7]><link rel ="stylesheet" type="text/css" href="styleIE6.css" /><![endif]-->');
}
function linkCSSGal(){
document.write('<link rel="shortcut icon" href="../../graphics/icon.ico" />');
document.write('<link type="text/css" rel="stylesheet" href="../../style1024+.css"/>');
if ((screen.width <= 1024) && (screen.width > 800)){
            document.write('<link rel="stylesheet" type="text/css" href="../../style800-1024.css" />');
    }else if (screen.width <=800){
            document.write('<link rel ="stylesheet" type ="text/css" href ="../../style800.css" />');
    }
	document.write('	<!--[if lte IE 7]><link rel ="stylesheet" type="text/css" href="../../styleIE6.css" /><![endif]-->');
}


function linkCSSMGM(){
document.write('<link rel="shortcut icon" href="../graphics/icon.ico" />');
document.write('<link type="text/css" rel="stylesheet" href="../style1024+.css"/>');
if ((screen.width <= 1024) && (screen.width > 800)){
            document.write('<link rel="stylesheet" type="text/css" href="../style800-1024.css" />');
    }else if (screen.width <=800){
            document.write('<link rel ="stylesheet" type ="text/css" href ="../style800.css" />');
    }
	document.write('	<!--[if lte IE 7]><link rel ="stylesheet" type="text/css" href="../styleIE6.css" /><![endif]-->');
}


function getYear (){
	var today = new Date();
	return (today.getYear()+1900);

}



function changeSlinkyContent(func,sectionID){
	   
	   var expander = "exp"+sectionID;
	   
	   if (func == "view"){
	    document.getElementById(sectionID).style.display="block";
	    document.getElementById(expander).style.display="none";
	   }else if (func == "hide"){
	    document.getElementById(sectionID).style.display="none";
	    document.getElementById(expander).style.display="block";

	   }
	
	    
	    
	    
}

function switchCountry(){
	    var country = document.getElementById('country').value;		
	    var TR_DISPLAY = "block";

	if(IS_IE){
		TR_DISPLAY= "table-row";
	}
	var TR_HIDE = "none";
	
	if (country=="US"){
	    document.getElementById('state').style.display=TR_DISPLAY;
	    document.getElementById('prov').style.display=TR_HIDE;
	}else if (country =="CA"){
	    document.getElementById('state').style.display=TR_HIDE;
	    document.getElementById('prov').style.display=TR_DISPLAY;
	}
	    
	    
}

function toggleDomainInput(toggle){
		  
		  if(toggle=="on"){
				    document.getElementById('inputExistingDomain').style.display="none";
				    document.getElementById('inputNewDomain').style.display="table-row";
		  }else{
				     document.getElementById('inputExistingDomain').style.display="table-row";
				    document.getElementById('inputNewDomain').style.display="none";
		  }
}

function shrinkTable(updown){
	 var TR_DISPLAY = 'table-row';
	/*if(IS_IE){
		TR_DISPLAY= 'table-row';
	}*/
	var TR_HIDE = 'none';
	    for (var i=1; i<=12; i++){
			if (updown=="down"){
			document.getElementById('b'+i).style.display=TR_HIDE;
		   document.getElementById("shrinker").style.display="none";
			    document.getElementById("expander").style.display="block";
			
			}else{    
			    document.getElementById("b"+i).style.display=TR_DISPLAY;
			    document.getElementById("shrinker").style.display="block";
			    document.getElementById("expander").style.display="none";
			}
			
	    }
}

function hoverImage(imgName,filename,ext){
		  document.getElementById(imgName).src="graphics/"+filename+"_H."+ext;
}
function linkImage(imgName,filename,ext){

		  document.getElementById(imgName).src="graphics/"+filename+"."+ext;
}



function validateOrderForm(){
		  if (form.fname.value==""){
				    alert ("Please enter your first name.");
				    form.fname.focus();
				    return false;
		  }else if (form.lname.value==""){
				    alert ("Please enter you last name.");
				    form.lname.focus();
				    return false;
		  }else if (form.email.value==""){
				    alert ("Please enter your email address.");
				    form.email.focus();
				    return false;
		  }else if (form.address.value==""){
				    alert ("Please enter your street address.");
				    form.address.focus();
				    return false;
		  }else if (form.city.value==""){
				    alert ("Please enter your city.");
				    form.city.focus();
				    return false;
		  }else if (form.code.value==""){
				    alert ("Please enter your postal or zip code.");
				    form.code.focus();
				    return false;
		 }else if (form.phone.value==""){
				    alert ("Please enter your phone number");
				    form.phone.focus();
				    return false;
		  }else if (form.message.value==""){
				    alert ("Please type your message.");
				    form.message.focus();
				    return false;
		  }else{
				    
		  return true;
		  }
}