var iSavedPix=0;
var sHomeSRC='images/home.jpg';
var sAboutUsSRC='images/aboutus.jpg';
var sServicesSRC='images/services.jpg';
var sPortfolioSRC='images/portfolio.jpg';
var sContactUsSRC='images/contactus.jpg';

function doTrans(iPix)
{
if (iSavedPix != iPix)
    {
    iSavedPix = iPix;
    theImg.filters.item(0).Apply();
    switch (iPix)
        {
        case 1:
	    theImg.src=sHomeSRC; 
            break;
        case 2:
	    theImg.src=sAboutUsSRC;
            break;
        case 3:
	    theImg.src=sServicesSRC;
            break;
        case 4:
	    theImg.src=sPortfolioSRC;
            break;
        case 5:
	    theImg.src=sContactUsSRC;
            break;
        }
    theImg.filters.item(0).Play();
    }
}