var teffect=0;

var transition=23;

var speed=3.0;

var index=1;

var img=new Array(6);

var link=new Array(6);



function startRot(){



for (i=1;i<=5;i++){

	img[i]="imagenes/imagen"+i+".gif"

	

	}

link[0]="http://www.grupodata.com/index.htm";

link[1]="http://www.grupodata.com/index.htm";

link[2]="http://www.grupodata.com/index.htm";

link[3]="http://www.grupodata.com/index.htm";

link[4]="http://www.grupodata.com/index.htm";



var imgH=58;

var imgW=473;



imagen1.src=img[1];

imagen2.src=img[2];

//alert(imagen1.src)

imgmap.coords="0,0,"+imgW+","+imgH;

rotimg.style.height=imgH;

rotimg.style.width=imgW;



imagen1.style.visibility="hidden";

imagen2.style.visibility="hidden";

transImage();

}

function changeTrans(){



	if (teffect%5==0){

	

		index=1

	}

	else{

	

		index++;}

		window.setTimeout ("transImage()",2400);

}



function transImage(){



	rotimg.filters.item(0).Apply()

	rotimg.filters.item(0).transition=teffect;



	if (teffect%2==0){

		imagen1.src=img[index];

		imagen1.style.visibility="";

		imgmap.href=link[index];

		imgmap.target="_top";

		imagen2.style.visibility="hidden"

	}

	else{

	imagen2.src=img[index];

	imagen2.style.visibility="";

	imgmap.href=link[index];

	imagen1.style.visibility="hidden"

	}

	rotimg.filters(0).play(speed);

	bTransInProgress=true

	teffect++;

	if (teffect>transition){

	teffect=0

	}

}