var images_navleft = new Array();
images_navleft[0]="up";
images_navleft[1]="dyslexia_doubleblindstud";
images_navleft[2]="dyslexia_dyslexicstudyUAE";
images_navleft[3]="dyslexia_jdouglas";
images_navleft[4]="dyslexia_shanbury";
images_navleft[5]="dyslexia_drhjh_richards";
images_navleft[6]="dyslexia_dyslexicstudyUK";

images_navleft[7]="up_hover";
images_navleft[8]="dyslexia_doubleblindstud_hover";
images_navleft[9]="dyslexia_dyslexicstudyUAE_hover";
images_navleft[10]="dyslexia_jdouglas_hover";
images_navleft[11]="dyslexia_shanbury_hover";
images_navleft[12]="dyslexia_drhjh_richards_hover";
images_navleft[13]="dyslexia_dyslexicstudyUK_hover";

document.write("<div style='display:none;'>");
for(i=0; i<images_navleft.length; i++) 
{
	
	document.write("<img src='images_navbtn/" + images_navleft[i] + ".gif' id='" + images_navleft[i] + "_o'>");
}
document.write("</div>");

function get(id)
{
	return document.getElementById(id);
}

function over(id)
{
	imgsid=id.replace("_hover","");
	get(imgsid).src = get(id+"_o").src;
	//alert(get(id).src)
}

function out(id)
{
	//alert(id + " - " + get(id+"_o"))
	get(id).src = get(id+"_o").src;
}

function on(id)
{
	get(id).src = ""+id+"_on";
}