// JScript source code
function isValidEmail(str) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str)){
		return true;
	}
	else {
		return false;
	}
}

function addLoadEvent(func) {	
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;		
	} 
	else {
		window.onload = function() {
		oldonload();
		func();
		}
	}
}

function emailPage(){
	window.open('emailpage.asp','EmailPage','width=415,height=480,scrollbars=yes,resizable=yes');
}

function checkenquiry(){
	var ftxt = '';

	if (document.enquiry.Name.value==''){
		ftxt += '\n- Please enter your Name.';
	}
	
	if (document.enquiry.Company.value==''){
		ftxt += '\n- Please enter your Company.';
	}
	
	if (document.enquiry.Telephone.value==''){
		ftxt += '\n- Please enter your Telephone Number.';
	}
	
	if (isValidEmail(document.enquiry.email.value)==false){
		ftxt += '\n- Please enter your Email Address.';
	}
	
	if (document.enquiry.subject.value==''){
		ftxt += '\n- Please select an enquiry Subject.';
	}
	
	if (ftxt!==''){
		alert('One or more errors were found while submitting this form. The errors found are displayed below.\n' + ftxt + '\n\nPlease correct the above errors and try again.');
		return false;
	}
	else {
		return true;
	}
}

function checkcallform(){
	var ftxt = '';
	
	if (document.callform.Name.value==''){
		ftxt += '\n- Please enter your Name.';
	}
	
	if (document.callform.Company.value==''){
		ftxt += '\n- Please enter your Company Name.';
	}
	
	if (document.callform.Telephone.value==''){
		ftxt += '\n- Please enter your Telephone Number.';
	}	
	
	if (ftxt!==''){
		alert('One or more errors were found while submitting this form. The errors found are displayed below.\n' + ftxt + '\n\nPlease correct the above errors and try again.');
		return false;
	}
	else {
		return true;
	}
}

// Navation Dropdown
addLoadEvent(function() {
if (document.all&&document.getElementById) {
	navRoot = document.getElementById("navlist");
	for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
		if (node.nodeName=="LI") {
			node.onmouseover=function() {
			this.className+=" over";
		}
		node.onmouseout=function() {
			this.className=this.className.replace(" over", "");
		}
		}
		}
	}
})

function checkhelplineform(){
    var ftxt = '';
    
    if (document.helplineform.Name.value==''){
        ftxt += '\n- Please enter your Name.';
    }
    
    if (document.helplineform.Contact_Number.value==''){
        ftxt += '\n- Please enter your Contact Number.';
    }
    
    if (isValidEmail(document.helplineform.Email_Address.value)==false){
        ftxt += '\n- Please enter your Email Address.';   
    }
    
    if (ftxt!==''){
		alert('One or more errors were found while submitting this form. The errors found are displayed below.\n' + ftxt + '\n\nPlease correct the above errors and try again.');
		return false;
	}
	else {
		return true;
	} 
}

function checkinstructionform(){
    var ftxt = '';
    
    if (document.instructionform.Instructing_Name.value==''){
        ftxt += '\n- Please enter your Name.';
    }
    
    if (document.instructionform.Contact_Number.value==''){
        ftxt += '\n- Please enter your Contact Number.';
    }
   
    if (isValidEmail(document.instructionform.Email_Address.value)==false){
        ftxt += '\n- Please enter your Email Address.';   
    }
	
    if (ftxt!==''){
		alert('One or more errors were found while submitting this form. The errors found are displayed below.\n' + ftxt + '\n\nPlease correct the above errors and try again.');
		return false;
	}
	else {
		return true;
	} 
}