//increase / decrease font size functionality
var smaller=17;
var larger=22;
function adjustFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
	   if(p[i].style.fontSize)
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      else
      	var s = smaller;
      	
	      switch(s){
		   	case smaller:
		   		p[i].style.fontSize = larger+"px";
		   		document.cookie = larger;
		   		break;
		   	case larger:
		   		p[i].style.fontSize = smaller+"px";
		   		document.cookie = smaller;
		   		break;
	      }
   }
}

function initialSetSize() {
	if(document.cookie){
		var p = document.getElementsByTagName('p');
   	for(i=0;i<p.length;i++) {
			p[i].style.fontSize = document.cookie+"px"; //loads font size in case customer changes font size and then moves to new page
		}
	}
}



//form validation
function validate(myForm){
	var strMsg = "";

	for(which in myForm.elements){
	 	if(myForm.elements[which].type == "text"){
		 	if(myForm.elements[which].value == ""){
			 	toRed(myForm.elements[which]);
			 	strMsg += "- You have left the " + myForm.elements[which].name + " field blank.\n";
		 	}
		 	else{
				toWhite(myForm.elements[which]);
			}
		}
	}
	
	if( myForm.elements["email"] != null && myForm.elements["email2"] != null && myForm.elements["email"].value != myForm.elements["email2"].value ){
		toRed(myForm.elements["email"]);
		toRed(myForm.elements["email2"]);
		strMsg +="- Your e-mails do not match.\n";
	}
	
	if( myForm.elements["email"].value != "" && (myForm.elements["email"].value.indexOf("@") == -1 || myForm.elements["email"].value.indexOf(".") == -1) ){
		toRed(myForm.elements["email"]);
		strMsg +="- Your e-mail does not appear to be valid. (ex: email@domain.com)\n";
	}
	
	if(strMsg == "")
		return true;
	else{
		alert("There is a problem...\n\n" + strMsg + "\nPlease correct these issues and retry.");
		return false;
	}
}

function toRed(element){
	element.style.backgroundColor = '#990000';
	element.style.color = '#FFFFFF';
}

function toWhite(element){
	element.setAttribute('style','');
}