function changeImage(myImage,myNumber) {
    var x="document.tab"+myNumber+".src=myImage";
    eval(x);
}

function toggleDisplay(id){

	if(this.document.getElementById(id).style.display=='none'){
		this.document.getElementById(id).style.display='inline'
		if(this.document.getElementById(id+"link") != undefined){
			this.document.getElementById(id+"link").style.display='none';
		}
	}else{
		this.document.getElementById(id).style.display='none'
		if(this.document.getElementById(id+"link") != undefined){
			this.document.getElementById(id+"link").style.display='inline';
		}
	}
}