//if (document.images)

//{

    preload_image_object = new Image();

    

    image_url = new Array();

    image_url[0] = "Images/Template/Installation-Btn.png";

    image_url[1] = "Images/Template/Sanding-&-Refinishing-Btn.png";

    image_url[2] = "Images/Template/Repair-Btn.png";

    image_url[3] = "Images/Template/Bleaching-Btn.png";

    image_url[4] = "Images/Template/Polish-Btn.png";

    image_url[5] = "Images/Template/Commercial-Btn.png";



    for(i=0; i<=image_url.length; i++) 

        preload_image_object.src = image_url[i];

        

    imageOver_url = new Array();

    imageOver_url[0] = "Images/Template/Installation-Hover-Btn.png";

    imageOver_url[1] = "Images/Template/Sanding-&-Refinishing-Hover-Btn.png";

    imageOver_url[2] = "Images/Template/Repair-Btn-Hover.png";

    imageOver_url[3] = "Images/Template/Bleaching-Hover-Btn.png";

    imageOver_url[4] = "Images/Template/Polish-Hover-Btn.png";

    imageOver_url[5] = "Images/Template/Commercial-Hover-Btn.png";




    for(i=0; i<=imageOver_url.length; i++) 

        preload_image_object.src = imageOver_url[i];

//}



function onHoverImage(action,objName,imageUrlId)

{

 if (action)

    {

        document.getElementById(objName).src=imageOver_url[imageUrlId];

    }

    else

    {

        document.getElementById(objName).src=image_url[imageUrlId];

    }

}

function onHoverImageBG(obj,pointerPos,imageUrlId)
{
    if (pointerPos=="over"){
        obj.style.backgroundImage="url("+imageOver_url[imageUrlId]+")";
       
    }
    else{
        obj.style.backgroundImage="url("+imageOut_url[imageUrlId]+")";
        
    }
	}
	
function check_email(e) {
	ok ="1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
			return (false);
			}	
		} 
	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);
			} 
		}
	}