46 lines
1.2 KiB
JavaScript
Executable File
46 lines
1.2 KiB
JavaScript
Executable File
//javascript for the three circle diagram on who we are page for DTN
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var tc_1_btn = 0;
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var tc_2_btn = 0;
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var tc_3_btn = 0;
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var tc_4_btn = 0;
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var tc_5_btn = 0;
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var tc_6_btn = 0;
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var tc_7_btn = 0;
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function Load_Images()
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{
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if( document.images )
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{
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tc_1_btn = PreLoad( '2' ); //pre-loading all the images, so they don't have to load
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tc_2_btn = PreLoad( '3' ); //when the user actually places the mouse over them,
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tc_3_btn = PreLoad( '4' ); //by loading them into a var for each one
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tc_4_btn = PreLoad( '5' );
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tc_5_btn = PreLoad( '6' );
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tc_6_btn = PreLoad( '7' );
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tc_7_btn = PreLoad( '8' );
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}
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}
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function PreLoad( btn )
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{
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var img_path = "./graphics/whoweare/"; //file path to find button images
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var temp = new Image();
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//we can use .src to load each button img
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temp.src = img_path + "three_circle_" + btn + ".jpg";
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return temp;
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}
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function Swap( btn, mouse_on ) //reads img name from page and which version of the img
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{
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if( document.images )
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{
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var orig_src = "./graphics/whoweare/three_circle.jpg";
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var img_name = "three_circle";
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var temp = eval( btn + "_btn" );
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if( mouse_on == 1 ) { document[ img_name ].src = temp.src; }
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if( mouse_on == 0 ) { document[ img_name ].src = orig_src; }
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}
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} |