function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

//var good;
		function Validate()
		{
			 if (document.ContactForm.name.value=='' || document.ContactForm.name.value=='name')
				{alert("Please enter your name.");
          		document.ContactForm.name.focus();
          		//document.ContactForm.name.className="error";
				return(false);
				}
			if (document.ContactForm.phone.value=='' || document.ContactForm.phone.value=='phone')
				{alert("Please enter your phone number.");
          		document.ContactForm.phone.focus();
          		//document.ContactForm.phone.className="error";
				return(false);
				}

			if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.ContactForm.email.value)){
				return (true)
				} else {
				alert("Please enter a valid email address.");
          		document.ContactForm.email.focus();
          		//document.ContactForm.email.className="error";
				return(false);
				}
				
						}
		
		
		
		//validate support form
		
		function Validate_pdf()
		{
			 if (document.Download.namepdf.value=='' || document.Download.namepdf.value=='name')
				{alert("Please enter your name.");
          		document.Download.namepdf.focus();
          		// document.Download.namepdf.className="error";
				return(false);
				}
			if (document.Download.title.value=='' || document.Download.title.value=='title')
				{alert("Please enter your title.");
          		document.Download.title.focus();
          		// document.Download.title.className="error";
				return(false);
				}
				/* if (document.Download.email_address.value=='' || document.Download.email_address.value=='email*')
				{alert("Please enter your email address.");
          		document.Download.email_address.focus();
          		document.Download.email_address.className="error";
				return(false);
				} */
			if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.Download.emailpdf.value)){
				return (true)
				} else {
				alert("Please enter a valid email address.");
          		document.Download.emailpdf.focus();
          		// document.Download.emailpdf.className="error";
				return(false);
				}

		}
	

	
	/*
 * Clear Default Text: functions for clearing and replacing default text in
 * <input> elements.
 *
 * by Ross Shannon, http://www.yourhtmlsource.com/
 */

addEvent(window, 'load', init, false);

function init() {
    var formInputs = document.getElementsByTagName('input');
    for (var i = 0; i < formInputs.length; i++) {
        var theInput = formInputs[i];
        
        if (theInput.type == 'text' && theInput.className.match(/\bcleardefault\b/)) {  
            /* Add event handlers */          
            addEvent(theInput, 'focus', clearDefaultText, false);
            addEvent(theInput, 'blur', replaceDefaultText, false);
            
            /* Save the current value */
            if (theInput.value != '') {
                theInput.defaultText = theInput.value;
            }
        }
    }
	var formTextAreas = document.getElementsByTagName('textarea');
    for (var i = 0; i < formTextAreas.length; i++) {
        var theTextArea = formTextAreas[i];
        
        if (theTextArea.className.match(/\bcleardefault\b/)) {  
            /* Add event handlers */          
            addEvent(theTextArea, 'focus', clearDefaultText, false);
            addEvent(theTextArea, 'blur', replaceDefaultText, false);
            
            /* Save the current value */
            if (theTextArea.value != '') {
                theTextArea.defaultText = theTextArea.value;
            }
        }
    }
}

function clearDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == target.defaultText) {
        target.value = '';
    }
}

function replaceDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;
    
    if (target.value == '' && target.defaultText) {
        target.value = target.defaultText;
    }
}

function addEvent(element, eventType, lamdaFunction, useCapture) {
    if (element.addEventListener) {
        element.addEventListener(eventType, lamdaFunction, useCapture);
        return true;
    } else if (element.attachEvent) {
        var r = element.attachEvent('on' + eventType, lamdaFunction);
        return r;
    } else {
        return false;
    }
}