var strLight = '';
var strDark = '';
var strSelectedId = '';

img1 = new Image();
img2 = new Image();
img3 = new Image();
img4 = new Image();
img5 = new Image();
img6 = new Image();

img1.src = "images/testimonalsdark.jpg";
img2.src = "images/testimonalslight.jpg";
img3.src = "images/cleaningdark.jpg";
img4.src = "images/cleaninglight.jpg";
img5.src = "images/homedark.jpg";
img6.src = "images/homelight.jpg";

function checkPageMenu(e)
{
    var eSrc;
    
    if (document.all)
    {   
        if (event.srcElement)
        {
            eSrc = event.srcElement;
        }
    }else{
        if (e.target)
        {
            eSrc = e.target;
        }
    }
    
    if (eSrc)
    {  	
	    if ("menuitem" == eSrc.className)
	    {
		    if(document.getElementById(strSelectedId))
		    {
			    document.getElementById(strSelectedId).src = strDark;
		    }
	    }
	    else
	    {
		    if(document.getElementById(strSelectedId))
		    {
			    document.getElementById(strSelectedId).src = strLight;
		    }
	    }
	}
}

document.onmouseover = checkPageMenu;

function writeTextEmail()
{
    var sEmail = '';

    sEmail = '<a href="';
    sEmail += 'mail'; 
    sEmail += 'to';
    sEmail += ':info@dirty';
    sEmail += 'ovens.co.uk">email</a>';
    
    document.write(sEmail);
}

function writeImgEmail()
{
    var sEmail = '';

    sEmail = '<a href="';
    sEmail += 'mail'; 
    sEmail += 'to';
    sEmail += ':info@dirty';
    sEmail += 'ovens.co.uk"><img src="images/email.jpg" width="133" height="32" alt="email" /></a>';
    
    document.write(sEmail);
}