/* JavaScript Document

Developed by: 
	Mike McIntire
	Web Solutions
	April 2004
For:
	Rotating the image, caption, caption color and background color on the unh homepage.
Rights:
	May be used, modified, re-distributed freely dependant that alterations of the manner in which the code behaves
	is well documented to maintain ease of use.
*/

/* Enter width and height, respectively, for image being rotated */	
	var imgWidth = 523;
	var imgHeight = 227;

function imageToUse(picNum){			
/*The following code is where you name your images. .jpg will be automatically appended
so it is only necessary to use the file's name. Image names must be surrounded in quotes and commas must separate items.*/


		
	var randomPics = new Array("aas_cream", "aas_small", "aas_equine");
	imageDisplayed = randomPics[picNum];
	return imageDisplayed;
			
}



function picsText(picNum){
	
/*place text within this array in the format in the example. Place them in the same order as the 
picture names in the above array. Captions must be surrounded in quotes and commas must separate items.*/	
	
	
var randomPicsText = new Array("First-rate facilities, expert faculty, and the participation of state dairy farmers combine to offer an innovative education in dairy science for UNH undergraduates. CREAM, a nationally-recognized dairy herd management program, is about more than cow care-it offers students a hands-on lesson in entrepreneurship.",
							   "Our culture's interest in companion animals grows each year and the need for educated small animal care professionals grows with it. This is one of the only programs of its kind in New England. Learn how to care for domestic animals by actually caring for them at area shelters, and in labs at the Thompson School's student-run grooming shop.",
							   "As the horse population grows, so does the need for equine professionals. In this program you will learn how to work with horses--from body language and handling, to feeding, conditioning, and nurturing. You'll build a solid background in equine science and a complementary knowledge of business management, which will help you move into an increasingly diverse array of equine careers."
						   );
	textToUse =randomPicsText[picNum];			
	return textToUse; 
}
	
/* Background color of filler div.*/
	var fillerBkgnd = new Array("#603", "#603", "#603");
						
/* Color of text in randomPicsText */
	var captionColor = new Array("#fff", "#fff", "#fff");
	
			
function picslink(picNum){
	
/*place link within this array in the format in the example. Place them in the same order as the 
picture names in the above array. Links must be surrounded in quotes and commas must separate items.*/	
	
	
var randomPicslink = new Array("#", "#", "#");
	linkToUse =randomPicslink[picNum];			
	return linkToUse; 
}

/*  Make No Other Changes   */	


function getPicNum(){	
			var numItems = captionColor.length;
			var picNum = Math.floor(Math.random()*numItems) + 0;
			
			if(picNum >= numItems){
				picNum = 0;
				}
return picNum;
}
			//document.write("<div id='filler' style='background-color:" + fillerBkgnd[picNum] +";'><div id='holder'><div id='content'><img src=images/i/" + randomPics[picNum] + ".jpg border='0' width='" + imgWidth + "' height='"+ imgHeight + "' >  </div><div id='sidebar-b'><p style='color:" + captionColor[picNum] +"'>" +  randomPicsText[picNum] +"</p><p align='right'><a href='../newsite/js/%22%20+%20randomPicslink%5BpicNum%5D%20+%20%22'>Read more...</a></p>");
			//document.write("<div id='filler'><div id='content'><img src=images/i/" + randomPics[picNum] + ".jpg border=0 width='" + imgWidth + "' height='"+ imgHeight + "' >  </div><div id='sidebar-b'><p>" +  randomPicsText[picNum] +"</p><p align='right'><a href='../newsite/js/%22%20+%20randomPicslink%5BpicNum%5D%20+%20%22'>Read more...</a></p>");