/* 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("ct_surveying", "ct_construction", "ct_architecture");
	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("Develop the technical know-how, computer skills, and field competency of the surveying and mapping professions. You'll learn to operate electronic field measuring equipment. You'll create and plot computer maps, and become skilled in using CAD and GIS technology. Before graduating, you'll have taken the first exam toward liscensure.",
							   "Learn to build wisely and well in this program that explores construction and its related technologies. You'll learn about material selection and design, contracting, site engineering, surveying, and code and planning issues. You'll design foundation and drainage systems using CAD software. You'll complete 12-weeks of fieldwork before graduating.",
							   "Learn about structural principles, building design, and engineering while mastering the technical skills of the architectural profession. You'll become skilled in CAD software and other building-science related technologies. You'll design buildings, study architectural history, and complete 12-weeks of summer work experience before graduating."
						   );
	textToUse =randomPicsText[picNum];			
	return textToUse; 
}
	
/* Background color of filler div.*/
	var fillerBkgnd = new Array("#696", "#696", "#696");
						
/* 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>");