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if(document.images != null) {
image1=new Image()
image1.src="croeso1.gif"
image1a=new Image()
image1a.src="croeso2.gif"
image2=new Image()
image2.src="bwcio1.gif"
image2a=new Image()
image2a.src="bwcio2.gif"
image3=new Image()
image3.src="stafelloedd1.gif"
image3a=new Image()
image3a.src="stafelloedd2.gif"
image4=new Image()
image4.src="bwyty1.gif"
image4a=new Image()
image4a.src="bwyty2.gif"
image5=new Image()
image5.src="atyniadau1.gif"
image5a=new Image()
image5a.src="atyniadau2.gif"
image6=new Image()
image6.src="lleoliad1.gif"
image6a=new Image()
image6a.src="lleoliad2.gif"
image7=new Image()
image7.src="amdanon1.gif"
image7a=new Image()
image7a.src="amdanon2.gif"
image8=new Image()
image8.src="datganiad1.gif"
image8a=new Image()
image8a.src="datganiad2.gif"
image9=new Image()
image9.src="viewmore1.gif"
image9a=new Image()
image9a.src="viewmore2.gif"
image10=new Image()
image10.src="translate1.gif"
image10a=new Image()
image10a.src="translate2.gif"
image11=new Image()
image11.src="bookme1.gif"
image11a=new Image()
image11a.src="bookme2.gif"
image12=new Image()
image12.src="cynigion1.gif"
image12a=new Image()
image12a.src="cynigion2.gif"

}else {
// Do something else for these browsers.
}

function filter(imagename,objectsrc){
if (document.images)
document.images[imagename].src=eval(objectsrc+".src")
}

//-->