function callimage(){	
	
	var currentdate = 0
	var core = 0
	
	function StringArray (n) {
	  this.length = n;
	  for (var i =1; i <= n; i++) {
		this[i] = ' '
	
	  }
	}
	/*
	image = new StringArray(4)
	image[0] = 'images/header.jpg'
	image[1] = 'images/header2.jpg'	
	image[2] = 'images/header3.jpg'	
	image[3] = 'images/header5.jpg'	
	*/
	
	image = new StringArray(1)
	image[0] = 'images/header3.jpg'	
	
	var ran = image.length
	
	function ranimage() {	  
	  core = Math.round(Math.random()*(ran-1))
	  return(image[core])
	}
	
	document.write("<img src='" +ranimage()+ "' border=0 alt='ALUMNICARE | Graduate to better options'>")
}