function imageFadeOut(img){
  //img.opacity = 100;
    setOpacity(img.name, -40, 100);
  
}

function imageFadeIn(img){
  img.opacity = 0;
    setOpacity(img.name, 10, 100);  
}

function blendimage(divid, imageid, imagefile, millisec) {
	document.fullImage.opacity = 0;
    var speed = Math.round(millisec / 100);
    var timer = 0;
    //set the current image as background
    //document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
    //make image transparent
    changeOpac(0, imageid);
    //make new image
    document.getElementById(imageid).src = imagefile;
    //fade in image
    for(i = 0; i <= 100; i++) {
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
        timer++;
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function setOpacity (imgName, step, delay){
  var img = document.images[imgName];
  img.opacity += step;
  if (document.all) img.style.filter = 'alpha(opacity = ' + img.opacity + ')'; 
  if (step > 0 && img.opacity < 100 || step < 0 && img.opacity > 0)
    setTimeout('setOpacity("' + img.name + '",' + step + ', ' + delay + ')', delay);
} 
function validateForm(form1){	
	//check for a name value
	if(document.form1.clientName.value==''){alert("*please add your name");return false;}
	if(document.form1.company.value==''){alert("*please add your company");return false;}
	if(document.form1.tel.value==''){alert("*please add your telephone number");return false;}
	//check for an email value
	if(document.form1.email.value==''){alert("*please add your email");return false;}
	var re = /^\w+([\.]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/
 	if(!(re.test(document.form1.email.value))){alert("*enter a valid email");return false;}
    //check for notes
	if(document.form1.query.value==''){alert("*enter a query");return false;}
	document.form1.submit();
}
/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var baseopacity=30

function slowhigh(which2){
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
}

function instantset(degree){
if (browserdetect=="mozilla")
imgobj.style.MozOpacity=degree/100
else if (browserdetect=="ie")
imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}