var imgarray = new Array;



var iptr = 0;




function PreLoadImg(isrc){



	imgarray[iptr] = new Image;



	imgarray[iptr].src = isrc;



	tr = iptr; iptr++;





	return tr;



}




function changeImg(imgName,imgnum){



	document[imgName].src = imgarray[imgnum].src;



}




PreLoadImg("../images/menuhome_off.gif");


PreLoadImg("../images/menuhome_on.gif");


PreLoadImg("../images/menuportfolio_off.gif");

PreLoadImg("../images/menuportfolio_on.gif");

PreLoadImg("../images/menuhouses_off.gif");

PreLoadImg("../images/menuhouses_on.gif");

PreLoadImg("../images/menugallery_off.gif");

PreLoadImg("../images/menugallery_on.gif");

PreLoadImg("../images/menurecogmition_off.gif");

PreLoadImg("../images/menurecogmition_on.gif");

PreLoadImg("../images/menuquestions_off.gif");

PreLoadImg("../images/menuquestions_on.gif");

PreLoadImg("../images/menucontact_off.gif");

PreLoadImg("../images/menucontact_on.gif");